30855293152 has 24 divisors (see below), whose sum is σ = 61347813912. Its totient is φ = 15274896000.

The previous prime is 30855293141. The next prime is 30855293171. The reversal of 30855293152 is 25139255803.

It is a junction number, because it is equal to n+sod(n) for n = 30855293099 and 30855293108.

It is a congruent number.

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, 4770174 + ... + 4776637.

It is an arithmetic number, because the mean of its divisors is an integer number (2556158913).

Almost surely, 2^30855293152 is an apocalyptic number.

30855293152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30855293152 is a deficient number, since it is larger than the sum of its proper divisors (30492520760).

30855293152 is a wasteful number, since it uses less digits than its factorization.

30855293152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9546922 (or 9546914 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 30855293152 in words is "thirty billion, eight hundred fifty-five million, two hundred ninety-three thousand, one hundred fifty-two".