30716604648 has 64 divisors (see below), whose sum is σ = 87629976000. Its totient is φ = 9962139456.

The previous prime is 30716604617. The next prime is 30716604671. The reversal of 30716604648 is 84640661703.

It is a happy number.

30716604648 is a `hidden beast` number, since 30 + 7 + 1 + 6 + 604 + 6 + 4 + 8 = 666.

It is a super-2 number, since 2×30716604648² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913718 + ... + 1929701.

It is an arithmetic number, because the mean of its divisors is an integer number (1369218375).

Almost surely, 2^30716604648 is an apocalyptic number.

It is an amenable number.

30716604648 is an abundant number, since it is smaller than the sum of its proper divisors (56913371352).

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

30716604648 is a wasteful number, since it uses less digits than its factorization.

30716604648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843471 (or 3843461 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 30716604648 in words is "thirty billion, seven hundred sixteen million, six hundred four thousand, six hundred forty-eight".