30919753036 has 12 divisors (see below), whose sum is σ = 54504529128. Its totient is φ = 15347030432.

The previous prime is 30919753021. The next prime is 30919753043. The reversal of 30919753036 is 63035791903.

It is a super-2 number, since 2×30919753036² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28210906 + ... + 28212001.

It is an arithmetic number, because the mean of its divisors is an integer number (4542044094).

Almost surely, 2^30919753036 is an apocalyptic number.

It is an amenable number.

30919753036 is a deficient number, since it is larger than the sum of its proper divisors (23584776092).

30919753036 is a wasteful number, since it uses less digits than its factorization.

30919753036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56423048 (or 56423046 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 46.

The spelling of 30919753036 in words is "thirty billion, nine hundred nineteen million, seven hundred fifty-three thousand, thirty-six".