30337872860 has 24 divisors (see below), whose sum is σ = 65764680576. Its totient is φ = 11743692480.

The previous prime is 30337872857. The next prime is 30337872913. The reversal of 30337872860 is 6827873303.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24465407 + ... + 24466646.

It is an arithmetic number, because the mean of its divisors is an integer number (2740195024).

Almost surely, 2^30337872860 is an apocalyptic number.

It is an amenable number.

30337872860 is an abundant number, since it is smaller than the sum of its proper divisors (35426807716).

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

30337872860 is a wasteful number, since it uses less digits than its factorization.

30337872860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48932093 (or 48932091 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 30337872860 in words is "thirty billion, three hundred thirty-seven million, eight hundred seventy-two thousand, eight hundred sixty".