30249372211956 has 36 divisors (see below), whose sum is σ = 79788199169952. Its totient is φ = 9644727371664.

The previous prime is 30249372211937. The next prime is 30249372211973. The reversal of 30249372211956 is 65911227394203.

It is a happy number.

30249372211956 is a `hidden beast` number, since 3 + 0 + 2 + 4 + 9 + 372 + 211 + 9 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) 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 11 ways as a sum of consecutive naturals, for example, 18266528286 + ... + 18266529941.

It is an arithmetic number, because the mean of its divisors is an integer number (2216338865832).

Almost surely, 2^{30249372211956} is an apocalyptic number.

30249372211956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30249372211956 is an abundant number, since it is smaller than the sum of its proper divisors (49538826957996).

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

30249372211956 is a wasteful number, since it uses less digits than its factorization.

30249372211956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36533058260 (or 36533058255 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 30249372211956 in words is "thirty trillion, two hundred forty-nine billion, three hundred seventy-two million, two hundred eleven thousand, nine hundred fifty-six".