45637233837 has 16 divisors (see below), whose sum is σ = 65718172800. Its totient is φ = 28003972032.

The previous prime is 45637233833. The next prime is 45637233877. The reversal of 45637233837 is 73833273654.

It is not a de Polignac number, because 45637233837 - 2² = 45637233833 is a prime.

It is a super-2 number, since 2×45637233837² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45637233837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45637233833) 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, 1662873 + ... + 1690094.

It is an arithmetic number, because the mean of its divisors is an integer number (4107385800).

Almost surely, 2^45637233837 is an apocalyptic number.

It is an amenable number.

45637233837 is a deficient number, since it is larger than the sum of its proper divisors (20080938963).

45637233837 is a wasteful number, since it uses less digits than its factorization.

45637233837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3353332.

The product of its digits is 7620480, while the sum is 51.

The spelling of 45637233837 in words is "forty-five billion, six hundred thirty-seven million, two hundred thirty-three thousand, eight hundred thirty-seven".