72837315383663 has 8 divisors (see below), whose sum is σ = 72857412173280. Its totient is φ = 72817219277280.

The previous prime is 72837315383633. The next prime is 72837315383711. The reversal of 72837315383663 is 36638351373827.

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 72837315383663 - 2³⁸ = 72562437476719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72837315383663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72837315383633) 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, 272144078 + ... + 272411588.

It is an arithmetic number, because the mean of its divisors is an integer number (9107176521660).

Almost surely, 2^{72837315383663} is an apocalyptic number.

72837315383663 is a deficient number, since it is larger than the sum of its proper divisors (20096789617).

72837315383663 is a wasteful number, since it uses less digits than its factorization.

72837315383663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341617.

The product of its digits is 274337280, while the sum is 65.

The spelling of 72837315383663 in words is "seventy-two trillion, eight hundred thirty-seven billion, three hundred fifteen million, three hundred eighty-three thousand, six hundred sixty-three".