72793565037 has 12 divisors (see below), whose sum is σ = 105775881120. Its totient is φ = 48238449288.

The previous prime is 72793565029. The next prime is 72793565051. The reversal of 72793565037 is 73056539727.

72793565037 is a `hidden beast` number, since 7 + 2 + 79 + 3 + 565 + 0 + 3 + 7 = 666.

It is not a de Polignac number, because 72793565037 - 2³ = 72793565029 is a prime.

It is a super-2 number, since 2×72793565037² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72793565137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24214587 + ... + 24217592.

It is an arithmetic number, because the mean of its divisors is an integer number (8814656760).

Almost surely, 2^72793565037 is an apocalyptic number.

It is an amenable number.

72793565037 is a deficient number, since it is larger than the sum of its proper divisors (32982316083).

72793565037 is a wasteful number, since it uses less digits than its factorization.

72793565037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48432352 (or 48432349 counting only the distinct ones).

The product of its (nonzero) digits is 8334900, while the sum is 54.

The spelling of 72793565037 in words is "seventy-two billion, seven hundred ninety-three million, five hundred sixty-five thousand, thirty-seven".