45437326632 has 48 divisors (see below), whose sum is σ = 123071656500. Its totient is φ = 15144270336.

The previous prime is 45437326631. The next prime is 45437326661. The reversal of 45437326632 is 23662373454.

45437326632 is a `hidden beast` number, since 4 + 5 + 4 + 3 + 7 + 3 + 2 + 6 + 632 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45294906276 + 142420356 = 212826^2 + 11934^2 .

It is not an unprimeable number, because it can be changed into a prime (45437326631) 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, 881344 + ... + 931472.

Almost surely, 2^45437326632 is an apocalyptic number.

It is an amenable number.

45437326632 is an abundant number, since it is smaller than the sum of its proper divisors (77634329868).

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

45437326632 is a wasteful number, since it uses less digits than its factorization.

45437326632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62730 (or 62723 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 45.

The spelling of 45437326632 in words is "forty-five billion, four hundred thirty-seven million, three hundred twenty-six thousand, six hundred thirty-two".