13945820588 has 12 divisors (see below), whose sum is σ = 27891641232. Its totient is φ = 5976780240.

The previous prime is 13945820573. The next prime is 13945820593. The reversal of 13945820588 is 88502854931.

13945820588 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249032483 + ... + 249032538.

It is an arithmetic number, because the mean of its divisors is an integer number (2324303436).

Almost surely, 2^13945820588 is an apocalyptic number.

It is an amenable number.

13945820588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13945820588 is a wasteful number, since it uses less digits than its factorization.

13945820588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498065032 (or 498065030 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 13945820588 in words is "thirteen billion, nine hundred forty-five million, eight hundred twenty thousand, five hundred eighty-eight".