45328673523 has 64 divisors (see below), whose sum is σ = 72333886464. Its totient is φ = 24710400000.

The previous prime is 45328673497. The next prime is 45328673531. The reversal of 45328673523 is 32537682354.

It is not a de Polignac number, because 45328673523 - 2⁹ = 45328673011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45328673563) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15103023 + ... + 15106023.

It is an arithmetic number, because the mean of its divisors is an integer number (1130216976).

Almost surely, 2^45328673523 is an apocalyptic number.

45328673523 is a deficient number, since it is larger than the sum of its proper divisors (27005212941).

45328673523 is a wasteful number, since it uses less digits than its factorization.

45328673523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436.

The product of its digits is 3628800, while the sum is 48.

The spelling of 45328673523 in words is "forty-five billion, three hundred twenty-eight million, six hundred seventy-three thousand, five hundred twenty-three".