45642634455 has 96 divisors (see below), whose sum is σ = 82822364352. Its totient is φ = 21431900160.

The previous prime is 45642634451. The next prime is 45642634483. The reversal of 45642634455 is 55443624654.

It is not a de Polignac number, because 45642634455 - 2² = 45642634451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45642634451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15645657 + ... + 15648573.

It is an arithmetic number, because the mean of its divisors is an integer number (862732962).

Almost surely, 2^45642634455 is an apocalyptic number.

45642634455 is a deficient number, since it is larger than the sum of its proper divisors (37179729897).

45642634455 is a wasteful number, since it uses less digits than its factorization.

45642634455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217 (or 3206 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 48.

The spelling of 45642634455 in words is "forty-five billion, six hundred forty-two million, six hundred thirty-four thousand, four hundred fifty-five".