45744899879 has 8 divisors (see below), whose sum is σ = 52678969728. Its totient is φ = 38910601080.

The previous prime is 45744899843. The next prime is 45744899887. The reversal of 45744899879 is 97899844754.

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-45744899879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744899839) 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, 24941777 + ... + 24943610.

It is an arithmetic number, because the mean of its divisors is an integer number (6584871216).

Almost surely, 2^45744899879 is an apocalyptic number.

45744899879 is a deficient number, since it is larger than the sum of its proper divisors (6934069849).

45744899879 is a wasteful number, since it uses less digits than its factorization.

45744899879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49885525.

The product of its digits is 731566080, while the sum is 74.

The spelling of 45744899879 in words is "forty-five billion, seven hundred forty-four million, eight hundred ninety-nine thousand, eight hundred seventy-nine".