30371873112 has 48 divisors (see below), whose sum is σ = 94008180240. Its totient is φ = 8677677888.

The previous prime is 30371873093. The next prime is 30371873123. The reversal of 30371873112 is 21137817303.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30130323 + ... + 30131330.

It is an arithmetic number, because the mean of its divisors is an integer number (1958503755).

Almost surely, 2^30371873112 is an apocalyptic number.

It is an amenable number.

30371873112 is an abundant number, since it is smaller than the sum of its proper divisors (63636307128).

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

30371873112 is a wasteful number, since it uses less digits than its factorization.

30371873112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60261672 (or 60261665 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 30371873112 in words is "thirty billion, three hundred seventy-one million, eight hundred seventy-three thousand, one hundred twelve".