45812136432 has 80 divisors (see below), whose sum is σ = 119308141568. Its totient is φ = 15147129600.

The previous prime is 45812136431. The next prime is 45812136493. The reversal of 45812136432 is 23463121854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45812136431) 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, 5308473 + ... + 5317095.

Almost surely, 2^45812136432 is an apocalyptic number.

It is an amenable number.

45812136432 is an abundant number, since it is smaller than the sum of its proper divisors (73496005136).

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

45812136432 is a wasteful number, since it uses less digits than its factorization.

45812136432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518 (or 9512 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The spelling of 45812136432 in words is "forty-five billion, eight hundred twelve million, one hundred thirty-six thousand, four hundred thirty-two".