30664922808 has 32 divisors (see below), whose sum is σ = 82559408400. Its totient is φ = 9435360768.

The previous prime is 30664922807. The next prime is 30664922819. The reversal of 30664922808 is 80822946603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30664922801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49142193 + ... + 49142816.

Almost surely, 2^30664922808 is an apocalyptic number.

It is an amenable number.

30664922808 is an abundant number, since it is smaller than the sum of its proper divisors (51894485592).

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

30664922808 is a wasteful number, since it uses less digits than its factorization.

30664922808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98285031 (or 98285027 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 30664922808 in words is "thirty billion, six hundred sixty-four million, nine hundred twenty-two thousand, eight hundred eight".