196985487360 has 368 divisors, whose sum is σ = 657129917952. Its totient is φ = 50331648000.

The previous prime is 196985487343. The next prime is 196985487373. The reversal of 196985487360 is 63784589691.

It is a junction number, because it is equal to n+sod(n) for n = 196985487291 and 196985487300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950351310 + ... + 1950351410.

Almost surely, 2^196985487360 is an apocalyptic number.

196985487360 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 196985487360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328564958976).

196985487360 is an abundant number, since it is smaller than the sum of its proper divisors (460144430592).

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

196985487360 is an frugal number, since it uses more digits than its factorization.

196985487360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 66.

The spelling of 196985487360 in words is "one hundred ninety-six billion, nine hundred eighty-five million, four hundred eighty-seven thousand, three hundred sixty".