45031386868579 has 4 divisors (see below), whose sum is σ = 45045238421160. Its totient is φ = 45017535316000.

The previous prime is 45031386868571. The next prime is 45031386868591. The reversal of 45031386868579 is 97586868313054.

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 45031386868579 - 2³ = 45031386868571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45031386868571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6925771414 + ... + 6925777915.

It is an arithmetic number, because the mean of its divisors is an integer number (11261309605290).

Almost surely, 2^{45031386868579} is an apocalyptic number.

45031386868579 is a deficient number, since it is larger than the sum of its proper divisors (13851552581).

45031386868579 is a wasteful number, since it uses less digits than its factorization.

45031386868579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13851552580.

The product of its (nonzero) digits is 1045094400, while the sum is 73.

The spelling of 45031386868579 in words is "forty-five trillion, thirty-one billion, three hundred eighty-six million, eight hundred sixty-eight thousand, five hundred seventy-nine".