45432712136 has 16 divisors (see below), whose sum is σ = 97355811840. Its totient is φ = 19471162320.

The previous prime is 45432712121. The next prime is 45432712139. The reversal of 45432712136 is 63121723454.

It is a self number, because there is not a number n which added to its sum of digits gives 45432712136.

It is not an unprimeable number, because it can be changed into a prime (45432712139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405649160 + ... + 405649271.

It is an arithmetic number, because the mean of its divisors is an integer number (6084738240).

Almost surely, 2^45432712136 is an apocalyptic number.

It is an amenable number.

45432712136 is an abundant number, since it is smaller than the sum of its proper divisors (51923099704).

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

45432712136 is a wasteful number, since it uses less digits than its factorization.

45432712136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811298444 (or 811298440 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The spelling of 45432712136 in words is "forty-five billion, four hundred thirty-two million, seven hundred twelve thousand, one hundred thirty-six".