664583307084 has 36 divisors (see below), whose sum is σ = 1680005767440. Its totient is φ = 221516316000.

The previous prime is 664583307007. The next prime is 664583307103. The reversal of 664583307084 is 480703385466.

664583307084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 664583307084.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243702 + ... + 1178370.

Almost surely, 2^664583307084 is an apocalyptic number.

It is an amenable number.

664583307084 is an abundant number, since it is smaller than the sum of its proper divisors (1015422460356).

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

664583307084 is a wasteful number, since it uses less digits than its factorization.

664583307084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954430 (or 954425 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 664583307084 in words is "six hundred sixty-four billion, five hundred eighty-three million, three hundred seven thousand, eighty-four".