45184072579 has 4 divisors (see below), whose sum is σ = 45198703080. Its totient is φ = 45169442080.

The previous prime is 45184072567. The next prime is 45184072589. The reversal of 45184072579 is 97527048154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45184072579 - 2⁵ = 45184072547 is a prime.

It is a super-2 number, since 2×45184072579² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45184072519) 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 3 ways as a sum of consecutive naturals, for example, 7310617 + ... + 7316794.

It is an arithmetic number, because the mean of its divisors is an integer number (11299675770).

Almost surely, 2^45184072579 is an apocalyptic number.

45184072579 is a deficient number, since it is larger than the sum of its proper divisors (14630501).

45184072579 is a wasteful number, since it uses less digits than its factorization.

45184072579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14630500.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 45184072579 in words is "forty-five billion, one hundred eighty-four million, seventy-two thousand, five hundred seventy-nine".