64316712725023 has 8 divisors (see below), whose sum is σ = 70164052443216. Its totient is φ = 58469433979200.

The previous prime is 64316712725009. The next prime is 64316712725063. The reversal of 64316712725023 is 32052721761346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-64316712725023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316712725003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13023438 + ... + 17269723.

It is an arithmetic number, because the mean of its divisors is an integer number (8770506555402).

Almost surely, 2^{64316712725023} is an apocalyptic number.

64316712725023 is a deficient number, since it is larger than the sum of its proper divisors (5847339718193).

64316712725023 is a wasteful number, since it uses less digits than its factorization.

64316712725023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30486185.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 64316712725023 in words is "sixty-four trillion, three hundred sixteen billion, seven hundred twelve million, seven hundred twenty-five thousand, twenty-three".