45623108478 has 32 divisors (see below), whose sum is σ = 92198695680. Its totient is φ = 15049661760.

The previous prime is 45623108429. The next prime is 45623108483. The reversal of 45623108478 is 87480132654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171426 + ... + 347322.

It is an arithmetic number, because the mean of its divisors is an integer number (2881209240).

Almost surely, 2^45623108478 is an apocalyptic number.

45623108478 is an abundant number, since it is smaller than the sum of its proper divisors (46575587202).

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

45623108478 is a wasteful number, since it uses less digits than its factorization.

45623108478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176352.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 45623108478 in words is "forty-five billion, six hundred twenty-three million, one hundred eight thousand, four hundred seventy-eight".