30542786924 has 48 divisors (see below), whose sum is σ = 58891728000. Its totient is φ = 13774565376.

The previous prime is 30542786849. The next prime is 30542786941. The reversal of 30542786924 is 42968724503.

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, 360152 + ... + 436800.

It is an arithmetic number, because the mean of its divisors is an integer number (1226911000).

Almost surely, 2^30542786924 is an apocalyptic number.

It is an amenable number.

30542786924 is a deficient number, since it is larger than the sum of its proper divisors (28348941076).

30542786924 is a wasteful number, since it uses less digits than its factorization.

30542786924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842 (or 76840 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 30542786924 in words is "thirty billion, five hundred forty-two million, seven hundred eighty-six thousand, nine hundred twenty-four".