872372733237 has 16 divisors (see below), whose sum is σ = 1292704990080. Its totient is φ = 581446398816.

The previous prime is 872372733191. The next prime is 872372733263. The reversal of 872372733237 is 732337273278.

872372733237 is a `hidden beast` number, since 8 + 7 + 2 + 372 + 7 + 33 + 237 = 666.

It is not a de Polignac number, because 872372733237 - 2⁸ = 872372732981 is a prime.

It is a super-2 number, since 2×872372733237² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872372733437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3643593 + ... + 3875630.

It is an arithmetic number, because the mean of its divisors is an integer number (80794061880).

Almost surely, 2^872372733237 is an apocalyptic number.

It is an amenable number.

872372733237 is a deficient number, since it is larger than the sum of its proper divisors (420332256843).

872372733237 is a wasteful number, since it uses less digits than its factorization.

872372733237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7523529 (or 7523523 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 54.

The spelling of 872372733237 in words is "eight hundred seventy-two billion, three hundred seventy-two million, seven hundred thirty-three thousand, two hundred thirty-seven".