30664195008 has 112 divisors (see below), whose sum is σ = 82119703680. Its totient is φ = 10097777664.

The previous prime is 30664194983. The next prime is 30664195031. The reversal of 30664195008 is 80059146603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5392935 + ... + 5398617.

It is an arithmetic number, because the mean of its divisors is an integer number (733211640).

Almost surely, 2^30664195008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30664195008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41059851840).

30664195008 is an abundant number, since it is smaller than the sum of its proper divisors (51455508672).

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

30664195008 is a wasteful number, since it uses less digits than its factorization.

30664195008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034 (or 6024 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 30664195008 in words is "thirty billion, six hundred sixty-four million, one hundred ninety-five thousand, eight".