45568439868 has 96 divisors (see below), whose sum is σ = 127003484160. Its totient is φ = 12433417920.

The previous prime is 45568439867. The next prime is 45568439869. The reversal of 45568439868 is 86893486554.

45568439868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45568439867) and next prime (45568439869).

It is a junction number, because it is equal to n+sod(n) for n = 45568439799 and 45568439808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45568439867) 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, 1200403 + ... + 1237781.

It is an arithmetic number, because the mean of its divisors is an integer number (1322952960).

Almost surely, 2^45568439868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45568439868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63501742080).

45568439868 is an abundant number, since it is smaller than the sum of its proper divisors (81435044292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45568439868 is a wasteful number, since it uses less digits than its factorization.

45568439868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38047 (or 38045 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 66.

The spelling of 45568439868 in words is "forty-five billion, five hundred sixty-eight million, four hundred thirty-nine thousand, eight hundred sixty-eight".