196900165440000 has 2000 divisors, whose sum is σ = 827026568983296. Its totient is φ = 46191513600000.

The previous prime is 196900165439993. The next prime is 196900165440007. The reversal of 196900165440000 is 44561009691.

It is a happy number.

196900165440000 is a `hidden beast` number, since 1 + 9 + 6 + 90 + 0 + 16 + 544 + 0 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (196900165439993) and next prime (196900165440007).

It is a tau number, because it is divible by the number of its divisors (2000).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (196900165440007) by changing a digit.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 8838708862 + ... + 8838731138.

Almost surely, 2^{196900165440000} is an apocalyptic number.

196900165440000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196900165440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413513284491648).

196900165440000 is an abundant number, since it is smaller than the sum of its proper divisors (630126403543296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196900165440000 is an equidigital number, since it uses as much as digits as its factorization.

196900165440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22369 (or 22329 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

It can be divided in two parts, 196900 and 165440000, that added together give a square (165636900 = 12870²).

The spelling of 196900165440000 in words is "one hundred ninety-six trillion, nine hundred billion, one hundred sixty-five million, four hundred forty thousand".