64324744742346 has 32 divisors (see below), whose sum is σ = 144138002966208. Its totient is φ = 18965526704640.

The previous prime is 64324744742327. The next prime is 64324744742411.

64324744742346 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 64324744742346.

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, 13170502215 + ... + 13170507098.

It is an arithmetic number, because the mean of its divisors is an integer number (4504312592694).

Almost surely, 2^{64324744742346} is an apocalyptic number.

64324744742346 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

64324744742346 is an abundant number, since it is smaller than the sum of its proper divisors (79813258223862).

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

64324744742346 is a wasteful number, since it uses less digits than its factorization.

64324744742346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341009366.

The product of its digits is 260112384, while the sum is 60.

The spelling of 64324744742346 in words is "sixty-four trillion, three hundred twenty-four billion, seven hundred forty-four million, seven hundred forty-two thousand, three hundred forty-six".