64043010172344 has 64 divisors (see below), whose sum is σ = 182982263385600. Its totient is φ = 18297779474304.

The previous prime is 64043010172301. The next prime is 64043010172363. The reversal of 64043010172344 is 44327101034046.

It is a congruent number.

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, 11723629 + ... + 16295075.

It is an arithmetic number, because the mean of its divisors is an integer number (2859097865400).

Almost surely, 2^{64043010172344} is an apocalyptic number.

It is an amenable number.

64043010172344 is an abundant number, since it is smaller than the sum of its proper divisors (118939253213256).

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

64043010172344 is a wasteful number, since it uses less digits than its factorization.

64043010172344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654852 (or 4654848 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 64043010172344 in words is "sixty-four trillion, forty-three billion, ten million, one hundred seventy-two thousand, three hundred forty-four".