45551233215464 has 64 divisors (see below), whose sum is σ = 91334768616000. Its totient is φ = 21222057600000.

The previous prime is 45551233215463. The next prime is 45551233215619. The reversal of 45551233215464 is 46451233215554.

It is not an unprimeable number, because it can be changed into a prime (45551233215461) 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, 195635387 + ... + 195868085.

It is an arithmetic number, because the mean of its divisors is an integer number (1427105759625).

Almost surely, 2^{45551233215464} is an apocalyptic number.

It is an amenable number.

45551233215464 is an abundant number, since it is smaller than the sum of its proper divisors (45783535400536).

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

45551233215464 is a wasteful number, since it uses less digits than its factorization.

45551233215464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247074 (or 247070 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 50.

The spelling of 45551233215464 in words is "forty-five trillion, five hundred fifty-one billion, two hundred thirty-three million, two hundred fifteen thousand, four hundred sixty-four".