45825964899 has 32 divisors (see below), whose sum is σ = 71927520000. Its totient is φ = 25585407360.

The previous prime is 45825964889. The next prime is 45825964903. The reversal of 45825964899 is 99846952854.

It is a Cunningham number, because it is equal to 214070²-1.

It is not a de Polignac number, because 45825964899 - 2²⁵ = 45792410467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45825964829) 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, 107037 + ... + 321105.

It is an arithmetic number, because the mean of its divisors is an integer number (2247735000).

Almost surely, 2^45825964899 is an apocalyptic number.

45825964899 is a deficient number, since it is larger than the sum of its proper divisors (26101555101).

45825964899 is a wasteful number, since it uses less digits than its factorization.

45825964899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214595.

The product of its digits is 223948800, while the sum is 69.

The spelling of 45825964899 in words is "forty-five billion, eight hundred twenty-five million, nine hundred sixty-four thousand, eight hundred ninety-nine".