45672318479 has 8 divisors (see below), whose sum is σ = 46923383808. Its totient is φ = 44432891320.

The previous prime is 45672318449. The next prime is 45672318481. The reversal of 45672318479 is 97481327654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45672318479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45672318449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2901587 + ... + 2917284.

It is an arithmetic number, because the mean of its divisors is an integer number (5865422976).

Almost surely, 2^45672318479 is an apocalyptic number.

45672318479 is a deficient number, since it is larger than the sum of its proper divisors (1251065329).

45672318479 is a wasteful number, since it uses less digits than its factorization.

45672318479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819085.

The product of its digits is 10160640, while the sum is 56.

The spelling of 45672318479 in words is "forty-five billion, six hundred seventy-two million, three hundred eighteen thousand, four hundred seventy-nine".