45809110868 has 12 divisors (see below), whose sum is σ = 80169508692. Its totient is φ = 22903536960.

The previous prime is 45809110861. The next prime is 45809110913. The reversal of 45809110868 is 86801190854.

It can be written as a sum of positive squares in 2 ways, for example, as 4226560144 + 41582550724 = 65012^2 + 203918^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45809110861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148505 + ... + 337152.

It is an arithmetic number, because the mean of its divisors is an integer number (6680792391).

Almost surely, 2^45809110868 is an apocalyptic number.

It is an amenable number.

45809110868 is a deficient number, since it is larger than the sum of its proper divisors (34360397824).

45809110868 is a wasteful number, since it uses less digits than its factorization.

45809110868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509242 (or 509240 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 50.

The spelling of 45809110868 in words is "forty-five billion, eight hundred nine million, one hundred ten thousand, eight hundred sixty-eight".