45117464832 has 144 divisors (see below), whose sum is σ = 145549642560. Its totient is φ = 13671936000.

The previous prime is 45117464807. The next prime is 45117464837. The reversal of 45117464832 is 23846471154.

45117464832 is a `hidden beast` number, since 4 + 511 + 74 + 64 + 8 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (45117464837) 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, 220669 + ... + 372732.

Almost surely, 2^45117464832 is an apocalyptic number.

It is an amenable number.

45117464832 is an abundant number, since it is smaller than the sum of its proper divisors (100432177728).

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

45117464832 is a wasteful number, since it uses less digits than its factorization.

45117464832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593437 (or 593417 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The spelling of 45117464832 in words is "forty-five billion, one hundred seventeen million, four hundred sixty-four thousand, eight hundred thirty-two".