30813644922 has 32 divisors (see below), whose sum is σ = 62429209920. Its totient is φ = 10137797760.

The previous prime is 30813644861. The next prime is 30813644941. The reversal of 30813644922 is 22944631803.

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, 503422 + ... + 561302.

It is an arithmetic number, because the mean of its divisors is an integer number (1950912810).

Almost surely, 2^30813644922 is an apocalyptic number.

30813644922 is an abundant number, since it is smaller than the sum of its proper divisors (31615564998).

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

30813644922 is a wasteful number, since it uses less digits than its factorization.

30813644922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59038.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 30813644922 in words is "thirty billion, eight hundred thirteen million, six hundred forty-four thousand, nine hundred twenty-two".