30724464704 has 14 divisors (see below), whose sum is σ = 60968859774. Its totient is φ = 15362232320.

The previous prime is 30724464697. The next prime is 30724464731. The reversal of 30724464704 is 40746442703.

It can be written as a sum of positive squares in only one way, i.e., 25255566400 + 5468898304 = 158920^2 + 73952^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240034817 + ... + 240034944.

Almost surely, 2^30724464704 is an apocalyptic number.

It is an amenable number.

30724464704 is a deficient number, since it is larger than the sum of its proper divisors (30244395070).

30724464704 is an equidigital number, since it uses as much as digits as its factorization.

30724464704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480069773 (or 480069763 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 41.

The spelling of 30724464704 in words is "thirty billion, seven hundred twenty-four million, four hundred sixty-four thousand, seven hundred four".