45617637345 has 32 divisors (see below), whose sum is σ = 83897309952. Its totient is φ = 20733226752.

The previous prime is 45617637311. The next prime is 45617637371. The reversal of 45617637345 is 54373671654.

It is not a de Polignac number, because 45617637345 - 2⁶ = 45617637281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1237482 + ... + 1273811.

It is an arithmetic number, because the mean of its divisors is an integer number (2621790936).

Almost surely, 2^45617637345 is an apocalyptic number.

It is an amenable number.

45617637345 is a deficient number, since it is larger than the sum of its proper divisors (38279672607).

45617637345 is a wasteful number, since it uses less digits than its factorization.

45617637345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511481.

The product of its digits is 6350400, while the sum is 51.

It can be divided in two parts, 456176 and 37345, that added together give a triangular number (493521 = T₉₉₃).

The spelling of 45617637345 in words is "forty-five billion, six hundred seventeen million, six hundred thirty-seven thousand, three hundred forty-five".