64924404704 has 48 divisors (see below), whose sum is σ = 134722465920. Its totient is φ = 30751418880.

The previous prime is 64924404703. The next prime is 64924404739. The reversal of 64924404704 is 40740442946.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64924404703) 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, 610832 + ... + 709199.

It is an arithmetic number, because the mean of its divisors is an integer number (2806718040).

Almost surely, 2^64924404704 is an apocalyptic number.

It is an amenable number.

64924404704 is an abundant number, since it is smaller than the sum of its proper divisors (69798061216).

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

64924404704 is a wasteful number, since it uses less digits than its factorization.

64924404704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320123 (or 1320115 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 64924404704 in words is "sixty-four billion, nine hundred twenty-four million, four hundred four thousand, seven hundred four".