45499504977 has 64 divisors (see below), whose sum is σ = 70555392000. Its totient is φ = 28945382400.

The previous prime is 45499504961. The next prime is 45499504997. The reversal of 45499504977 is 77940599454.

45499504977 is a `hidden beast` number, since 4 + 5 + 4 + 99 + 50 + 497 + 7 = 666.

It is not a de Polignac number, because 45499504977 - 2⁴ = 45499504961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45499504907) 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, 40300149 + ... + 40301277.

It is an arithmetic number, because the mean of its divisors is an integer number (1102428000).

Almost surely, 2^45499504977 is an apocalyptic number.

It is an amenable number.

45499504977 is a deficient number, since it is larger than the sum of its proper divisors (25055887023).

45499504977 is a wasteful number, since it uses less digits than its factorization.

45499504977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799 (or 1793 counting only the distinct ones).

The product of its (nonzero) digits is 57153600, while the sum is 63.

The spelling of 45499504977 in words is "forty-five billion, four hundred ninety-nine million, five hundred four thousand, nine hundred seventy-seven".