173912314056 has 64 divisors (see below), whose sum is σ = 471098147520. Its totient is φ = 53183174400.

The previous prime is 173912314033. The next prime is 173912314087. The reversal of 173912314056 is 650413219371.

It is a super-2 number, since 2×173912314056² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 173912313999 and 173912314017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658995 + ... + 1760706.

It is an arithmetic number, because the mean of its divisors is an integer number (7360908555).

Almost surely, 2^173912314056 is an apocalyptic number.

It is an amenable number.

173912314056 is an abundant number, since it is smaller than the sum of its proper divisors (297185833464).

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

173912314056 is a wasteful number, since it uses less digits than its factorization.

173912314056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419886 (or 3419882 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 173912314056 in words is "one hundred seventy-three billion, nine hundred twelve million, three hundred fourteen thousand, fifty-six".