161195296204 has 12 divisors (see below), whose sum is σ = 282094881264. Its totient is φ = 80596758704.

The previous prime is 161195296193. The next prime is 161195296211. The reversal of 161195296204 is 402692591161.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347994 + ... + 665950.

It is an arithmetic number, because the mean of its divisors is an integer number (23507906772).

Almost surely, 2^161195296204 is an apocalyptic number.

It is an amenable number.

161195296204 is a deficient number, since it is larger than the sum of its proper divisors (120899585060).

161195296204 is a wasteful number, since it uses less digits than its factorization.

161195296204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444704 (or 444702 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 161195296204 in words is "one hundred sixty-one billion, one hundred ninety-five million, two hundred ninety-six thousand, two hundred four".