64310023344 has 60 divisors (see below), whose sum is σ = 193258189464. Its totient is φ = 18374291712.

The previous prime is 64310023301. The next prime is 64310023357. The reversal of 64310023344 is 44332001346.

64310023344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×64310023344³ (a number of 33 digits) contains 333 as substring.

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, 13668997 + ... + 13673700.

Almost surely, 2^64310023344 is an apocalyptic number.

It is an amenable number.

64310023344 is an abundant number, since it is smaller than the sum of its proper divisors (128948166120).

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

64310023344 is a wasteful number, since it uses less digits than its factorization.

64310023344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27342722 (or 27342709 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

It can be divided in two parts, 6431002 and 3344, that added together give a palindrome (6434346).

The spelling of 64310023344 in words is "sixty-four billion, three hundred ten million, twenty-three thousand, three hundred forty-four".