64317671346 has 16 divisors (see below), whose sum is σ = 128696652000. Its totient is φ = 21429005568.

The previous prime is 64317671329. The next prime is 64317671389.

64317671346 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64317671295 and 64317671304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540911 + ... + 2566098.

It is an arithmetic number, because the mean of its divisors is an integer number (8043540750).

Almost surely, 2^64317671346 is an apocalyptic number.

64317671346 is an abundant number, since it is smaller than the sum of its proper divisors (64378980654).

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

64317671346 is a wasteful number, since it uses less digits than its factorization.

64317671346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109113.

The product of its digits is 1524096, while the sum is 48.

The spelling of 64317671346 in words is "sixty-four billion, three hundred seventeen million, six hundred seventy-one thousand, three hundred forty-six".