72053426247317 has 8 divisors (see below), whose sum is σ = 74309631323136. Its totient is φ = 69823609535232.

The previous prime is 72053426247311. The next prime is 72053426247337. The reversal of 72053426247317 is 71374262435027.

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

It is a cyclic number.

It is not a de Polignac number, because 72053426247317 - 2¹² = 72053426243221 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 (72053426247311) 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, 6597085388 + ... + 6597096309.

It is an arithmetic number, because the mean of its divisors is an integer number (9288703915392).

Almost surely, 2^{72053426247317} is an apocalyptic number.

It is an amenable number.

72053426247317 is a deficient number, since it is larger than the sum of its proper divisors (2256205075819).

72053426247317 is a wasteful number, since it uses less digits than its factorization.

72053426247317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13194181867.

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 72053426247317 in words is "seventy-two trillion, fifty-three billion, four hundred twenty-six million, two hundred forty-seven thousand, three hundred seventeen".