45379638567 has 24 divisors (see below), whose sum is σ = 67819181040. Its totient is φ = 29205348480.

The previous prime is 45379638553. The next prime is 45379638571. The reversal of 45379638567 is 76583697354.

45379638567 is a `hidden beast` number, since 4 + 5 + 3 + 7 + 9 + 63 + 8 + 567 = 666.

It is not a de Polignac number, because 45379638567 - 2²⁴ = 45362861351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45379638467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2765467 + ... + 2781827.

It is an arithmetic number, because the mean of its divisors is an integer number (2825799210).

Almost surely, 2^45379638567 is an apocalyptic number.

45379638567 is a deficient number, since it is larger than the sum of its proper divisors (22439542473).

45379638567 is a wasteful number, since it uses less digits than its factorization.

45379638567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27023 (or 27020 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 63.

The spelling of 45379638567 in words is "forty-five billion, three hundred seventy-nine million, six hundred thirty-eight thousand, five hundred sixty-seven".