30932628207690 has 32 divisors (see below), whose sum is σ = 80987244762816. Its totient is φ = 7498818959360.

The previous prime is 30932628207653. The next prime is 30932628207709. The reversal of 30932628207690 is 9670282623903.

It is a super-2 number, since 2×30932628207690² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30932628207690.

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, 46867618167 + ... + 46867618826.

It is an arithmetic number, because the mean of its divisors is an integer number (2530851398838).

Almost surely, 2^{30932628207690} is an apocalyptic number.

30932628207690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30932628207690 is an abundant number, since it is smaller than the sum of its proper divisors (50054616555126).

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

30932628207690 is a wasteful number, since it uses less digits than its factorization.

30932628207690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93735237014.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 30932628207690 in words is "thirty trillion, nine hundred thirty-two billion, six hundred twenty-eight million, two hundred seven thousand, six hundred ninety".