30816983952 has 60 divisors (see below), whose sum is σ = 89439015120. Its totient is φ = 10272326688.

The previous prime is 30816983947. The next prime is 30816983963. The reversal of 30816983952 is 25938961803.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3959202 + ... + 3966977.

It is an arithmetic number, because the mean of its divisors is an integer number (1490650252).

Almost surely, 2^30816983952 is an apocalyptic number.

It is an amenable number.

30816983952 is an abundant number, since it is smaller than the sum of its proper divisors (58622031168).

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

30816983952 is an equidigital number, since it uses as much as digits as its factorization.

30816983952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926202 (or 7926184 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The spelling of 30816983952 in words is "thirty billion, eight hundred sixteen million, nine hundred eighty-three thousand, nine hundred fifty-two".