30765707196 has 48 divisors (see below), whose sum is σ = 82090611456. Its totient is φ = 8784981504.

The previous prime is 30765707171. The next prime is 30765707251. The reversal of 30765707196 is 69170756703.

It is a congruent number.

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, 34635 + ... + 250461.

It is an arithmetic number, because the mean of its divisors is an integer number (1710221072).

Almost surely, 2^30765707196 is an apocalyptic number.

It is an amenable number.

30765707196 is an abundant number, since it is smaller than the sum of its proper divisors (51324904260).

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

30765707196 is a wasteful number, since it uses less digits than its factorization.

30765707196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217538 (or 217536 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 51.

The spelling of 30765707196 in words is "thirty billion, seven hundred sixty-five million, seven hundred seven thousand, one hundred ninety-six".