64313555531346 has 64 divisors (see below), whose sum is σ = 164117526105600. Its totient is φ = 18463221680400.

The previous prime is 64313555531339. The next prime is 64313555531359.

64313555531346 is a `hidden beast` number, since 6 + 4 + 3 + 1 + 3 + 55 + 553 + 1 + 34 + 6 = 666.

64313555531346 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 64313555531292 and 64313555531301.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2849251320 + ... + 2849273891.

It is an arithmetic number, because the mean of its divisors is an integer number (2564336345400).

Almost surely, 2^{64313555531346} is an apocalyptic number.

64313555531346 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64313555531346 is an abundant number, since it is smaller than the sum of its proper divisors (99803970574254).

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

64313555531346 is a wasteful number, since it uses less digits than its factorization.

64313555531346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698525252 (or 5698525246 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 54.

The spelling of 64313555531346 in words is "sixty-four trillion, three hundred thirteen billion, five hundred fifty-five million, five hundred thirty-one thousand, three hundred forty-six".