45899986479 has 16 divisors (see below), whose sum is σ = 62569566720. Its totient is φ = 29916604160.

The previous prime is 45899986471. The next prime is 45899986481. The reversal of 45899986479 is 97468999854.

It is a cyclic number.

It is not a de Polignac number, because 45899986479 - 2³ = 45899986471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45899986471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44217 + ... + 306194.

It is an arithmetic number, because the mean of its divisors is an integer number (3910597920).

Almost surely, 2^45899986479 is an apocalyptic number.

45899986479 is a deficient number, since it is larger than the sum of its proper divisors (16669580241).

45899986479 is a wasteful number, since it uses less digits than its factorization.

45899986479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351390.

The product of its digits is 1410877440, while the sum is 78.

The spelling of 45899986479 in words is "forty-five billion, eight hundred ninety-nine million, nine hundred eighty-six thousand, four hundred seventy-nine".