45522136832 has 72 divisors (see below), whose sum is σ = 91458166800. Its totient is φ = 22613409792.

The previous prime is 45522136813. The next prime is 45522136859. The reversal of 45522136832 is 23863122554.

It is a self number, because there is not a number n which added to its sum of digits gives 45522136832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30571544 + ... + 30573032.

Almost surely, 2^45522136832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45522136832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45729083400).

45522136832 is an abundant number, since it is smaller than the sum of its proper divisors (45936029968).

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

45522136832 is a wasteful number, since it uses less digits than its factorization.

45522136832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2187 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The spelling of 45522136832 in words is "forty-five billion, five hundred twenty-two million, one hundred thirty-six thousand, eight hundred thirty-two".