196769166720 has 512 divisors, whose sum is σ = 756725760000. Its totient is φ = 43420704768.

The previous prime is 196769166683. The next prime is 196769166733. The reversal of 196769166720 is 27661967691.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19093089 + ... + 19103391.

It is an arithmetic number, because the mean of its divisors is an integer number (1477980000).

Almost surely, 2^196769166720 is an apocalyptic number.

196769166720 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 196769166720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378362880000).

196769166720 is an abundant number, since it is smaller than the sum of its proper divisors (559956593280).

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

196769166720 is a wasteful number, since it uses less digits than its factorization.

196769166720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375 (or 10349 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 196769166720 in words is "one hundred ninety-six billion, seven hundred sixty-nine million, one hundred sixty-six thousand, seven hundred twenty".