30939700700 has 36 divisors (see below), whose sum is σ = 70672794360. Its totient is φ = 11724517440.

The previous prime is 30939700637. The next prime is 30939700711. The reversal of 30939700700 is 700793903.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8140127 + ... + 8143926.

Almost surely, 2^30939700700 is an apocalyptic number.

It is an amenable number.

30939700700 is an abundant number, since it is smaller than the sum of its proper divisors (39733093660).

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

30939700700 is a wasteful number, since it uses less digits than its factorization.

30939700700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16284086 (or 16284079 counting only the distinct ones).

The product of its (nonzero) digits is 35721, while the sum is 38.

The spelling of 30939700700 in words is "thirty billion, nine hundred thirty-nine million, seven hundred thousand, seven hundred".