64930958748 has 48 divisors (see below), whose sum is σ = 169568316960. Its totient is φ = 21485665152.

The previous prime is 64930958711. The next prime is 64930958773. The reversal of 64930958748 is 84785903946.

64930958748 is a `hidden beast` number, since 6 + 4 + 9 + 3 + 0 + 9 + 587 + 48 = 666.

It is a congruent number.

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, 2179411 + ... + 2209002.

It is an arithmetic number, because the mean of its divisors is an integer number (3532673270).

Almost surely, 2^64930958748 is an apocalyptic number.

It is an amenable number.

64930958748 is an abundant number, since it is smaller than the sum of its proper divisors (104637358212).

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

64930958748 is a wasteful number, since it uses less digits than its factorization.

64930958748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388563 (or 4388555 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 64930958748 in words is "sixty-four billion, nine hundred thirty million, nine hundred fifty-eight thousand, seven hundred forty-eight".