361929161656 has 32 divisors (see below), whose sum is σ = 680795063280. Its totient is φ = 180384019200.

The previous prime is 361929161653. The next prime is 361929161669. The reversal of 361929161656 is 656161929163.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 361929161597 and 361929161606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361929161653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20012490 + ... + 20030566.

Almost surely, 2^361929161656 is an apocalyptic number.

It is an amenable number.

361929161656 is a deficient number, since it is larger than the sum of its proper divisors (318865901624).

361929161656 is a wasteful number, since it uses less digits than its factorization.

361929161656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25975 (or 25971 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 55.

The spelling of 361929161656 in words is "three hundred sixty-one billion, nine hundred twenty-nine million, one hundred sixty-one thousand, six hundred fifty-six".