30707103372 has 48 divisors (see below), whose sum is σ = 78969378432. Its totient is φ = 9209249280.

The previous prime is 30707103367. The next prime is 30707103397. The reversal of 30707103372 is 27330170703.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 1186318 + ... + 1211925.

It is an arithmetic number, because the mean of its divisors is an integer number (1645195384).

Almost surely, 2^30707103372 is an apocalyptic number.

It is an amenable number.

30707103372 is an abundant number, since it is smaller than the sum of its proper divisors (48262275060).

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

30707103372 is a wasteful number, since it uses less digits than its factorization.

30707103372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2398358 (or 2398356 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 33.

The spelling of 30707103372 in words is "thirty billion, seven hundred seven million, one hundred three thousand, three hundred seventy-two".