30723354924 has 24 divisors (see below), whose sum is σ = 75904759728. Its totient is φ = 9638699520.

The previous prime is 30723354923. The next prime is 30723354929. The reversal of 30723354924 is 42945332703.

It is not an unprimeable number, because it can be changed into a prime (30723354923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75302137 + ... + 75302544.

It is an arithmetic number, because the mean of its divisors is an integer number (3162698322).

Almost surely, 2^30723354924 is an apocalyptic number.

30723354924 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30723354924 is an abundant number, since it is smaller than the sum of its proper divisors (45181404804).

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

30723354924 is a wasteful number, since it uses less digits than its factorization.

30723354924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150604705 (or 150604703 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The spelling of 30723354924 in words is "thirty billion, seven hundred twenty-three million, three hundred fifty-four thousand, nine hundred twenty-four".