30724073352 has 48 divisors (see below), whose sum is σ = 95098323840. Its totient is φ = 8778306528.

The previous prime is 30724073321. The next prime is 30724073389. The reversal of 30724073352 is 25337042703.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 30479728 + ... + 30480735.

It is an arithmetic number, because the mean of its divisors is an integer number (1981215080).

Almost surely, 2^30724073352 is an apocalyptic number.

It is an amenable number.

30724073352 is an abundant number, since it is smaller than the sum of its proper divisors (64374250488).

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

30724073352 is a wasteful number, since it uses less digits than its factorization.

30724073352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60960482 (or 60960475 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 36.

The spelling of 30724073352 in words is "thirty billion, seven hundred twenty-four million, seventy-three thousand, three hundred fifty-two".