30968819500 has 48 divisors (see below), whose sum is σ = 67661717760. Its totient is φ = 12382800000.

The previous prime is 30968819447. The next prime is 30968819509. The reversal of 30968819500 is 591886903.

It is not an unprimeable number, because it can be changed into a prime (30968819509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490181 + ... + 1510819.

It is an arithmetic number, because the mean of its divisors is an integer number (1409619120).

Almost surely, 2^30968819500 is an apocalyptic number.

It is an amenable number.

30968819500 is an abundant number, since it is smaller than the sum of its proper divisors (36692898260).

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

30968819500 is a wasteful number, since it uses less digits than its factorization.

30968819500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23659 (or 23647 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 30968819500 in words is "thirty billion, nine hundred sixty-eight million, eight hundred nineteen thousand, five hundred".