37113669228 has 54 divisors (see below), whose sum is σ = 91427501676. Its totient is φ = 11716101936.

The previous prime is 37113669179. The next prime is 37113669253. The reversal of 37113669228 is 82296631173.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 12678301 + ... + 12681227.

Almost surely, 2^37113669228 is an apocalyptic number.

37113669228 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37113669228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45713750838).

37113669228 is an abundant number, since it is smaller than the sum of its proper divisors (54313832448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37113669228 is an equidigital number, since it uses as much as digits as its factorization.

37113669228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899 (or 2951 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

Multiplying 37113669228 by its sum of digits (48), we get a square (1781456122944 = 1334712²).

The spelling of 37113669228 in words is "thirty-seven billion, one hundred thirteen million, six hundred sixty-nine thousand, two hundred twenty-eight".