45898668279 has 32 divisors (see below), whose sum is σ = 71852697600. Its totient is φ = 28898195040.

The previous prime is 45898668251. The next prime is 45898668301. The reversal of 45898668279 is 97286689854.

45898668279 is a `hidden beast` number, since 458 + 98 + 6 + 6 + 82 + 7 + 9 = 666.

It is not a de Polignac number, because 45898668279 - 2⁵ = 45898668247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45898668209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418732 + ... + 516849.

It is an arithmetic number, because the mean of its divisors is an integer number (2245396800).

Almost surely, 2^45898668279 is an apocalyptic number.

45898668279 is a deficient number, since it is larger than the sum of its proper divisors (25954029321).

45898668279 is a wasteful number, since it uses less digits than its factorization.

45898668279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935692 (or 935686 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 45898668279 in words is "forty-five billion, eight hundred ninety-eight million, six hundred sixty-eight thousand, two hundred seventy-nine".