13982646884 has 12 divisors (see below), whose sum is σ = 24804833004. Its totient is φ = 6895551744.

The previous prime is 13982646857. The next prime is 13982646917. The reversal of 13982646884 is 48864628931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4641424384 + 9341222500 = 68128^2 + 96650^2 .

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, 23942597 + ... + 23943180.

It is an arithmetic number, because the mean of its divisors is an integer number (2067069417).

Almost surely, 2^13982646884 is an apocalyptic number.

It is an amenable number.

13982646884 is a deficient number, since it is larger than the sum of its proper divisors (10822186120).

13982646884 is a wasteful number, since it uses less digits than its factorization.

13982646884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47885854 (or 47885852 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 59.

The spelling of 13982646884 in words is "thirteen billion, nine hundred eighty-two million, six hundred forty-six thousand, eight hundred eighty-four".