196401185160 has 64 divisors (see below), whose sum is σ = 598862652480. Its totient is φ = 51515063040.

The previous prime is 196401185077. The next prime is 196401185179. The reversal of 196401185160 is 61581104691.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 13408062 + ... + 13422701.

It is an arithmetic number, because the mean of its divisors is an integer number (9357228945).

Almost surely, 2^196401185160 is an apocalyptic number.

196401185160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196401185160 is an abundant number, since it is smaller than the sum of its proper divisors (402461467320).

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

196401185160 is a wasteful number, since it uses less digits than its factorization.

196401185160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26830838 (or 26830834 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The spelling of 196401185160 in words is "one hundred ninety-six billion, four hundred one million, one hundred eighty-five thousand, one hundred sixty".