17930947092 has 48 divisors (see below), whose sum is σ = 42679264320. Its totient is φ = 5857834752.

The previous prime is 17930947087. The next prime is 17930947103. The reversal of 17930947092 is 29074903971.

It is a super-2 number, since 2×17930947092² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 101784 + ... + 214992.

It is an arithmetic number, because the mean of its divisors is an integer number (889151340).

Almost surely, 2^17930947092 is an apocalyptic number.

17930947092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

17930947092 is an abundant number, since it is smaller than the sum of its proper divisors (24748317228).

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

17930947092 is a wasteful number, since it uses less digits than its factorization.

17930947092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113480 (or 113478 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 17930947092 in words is "seventeen billion, nine hundred thirty million, nine hundred forty-seven thousand, ninety-two".