72337345357 has 8 divisors (see below), whose sum is σ = 77281061600. Its totient is φ = 67507277904.

The previous prime is 72337345307. The next prime is 72337345397. The reversal of 72337345357 is 75354373327.

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

It is not a de Polignac number, because 72337345357 - 2⁷ = 72337345229 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 72337345357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72337345307) 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, 28410882 + ... + 28413427.

It is an arithmetic number, because the mean of its divisors is an integer number (9660132700).

Almost surely, 2^72337345357 is an apocalyptic number.

It is an amenable number.

72337345357 is a deficient number, since it is larger than the sum of its proper divisors (4943716243).

72337345357 is a wasteful number, since it uses less digits than its factorization.

72337345357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56824395.

The product of its digits is 5556600, while the sum is 49.

The spelling of 72337345357 in words is "seventy-two billion, three hundred thirty-seven million, three hundred forty-five thousand, three hundred fifty-seven".