30512537364 has 24 divisors (see below), whose sum is σ = 73120135648. Its totient is φ = 9895957920.

The previous prime is 30512537359. The next prime is 30512537371. The reversal of 30512537364 is 46373521503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34360522 + ... + 34361409.

Almost surely, 2^30512537364 is an apocalyptic number.

It is an amenable number.

30512537364 is an abundant number, since it is smaller than the sum of its proper divisors (42607598284).

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

30512537364 is a wasteful number, since it uses less digits than its factorization.

30512537364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68721975 (or 68721973 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 39.

The spelling of 30512537364 in words is "thirty billion, five hundred twelve million, five hundred thirty-seven thousand, three hundred sixty-four".