13140888984 has 64 divisors (see below), whose sum is σ = 38423664000. Its totient is φ = 4149753120.

The previous prime is 13140888947. The next prime is 13140888997. The reversal of 13140888984 is 48988804131.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 13140888984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596882 + ... + 1605089.

It is an arithmetic number, because the mean of its divisors is an integer number (600369750).

Almost surely, 2^13140888984 is an apocalyptic number.

It is an amenable number.

13140888984 is an abundant number, since it is smaller than the sum of its proper divisors (25282775016).

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

13140888984 is a wasteful number, since it uses less digits than its factorization.

13140888984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202005 (or 3201995 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The spelling of 13140888984 in words is "thirteen billion, one hundred forty million, eight hundred eighty-eight thousand, nine hundred eighty-four".