13625990982 has 24 divisors (see below), whose sum is σ = 30541015440. Its totient is φ = 4385376240.

The previous prime is 13625990981. The next prime is 13625991013. The reversal of 13625990982 is 28909952631.

It is a happy number.

13625990982 is a `hidden beast` number, since 1 + 3 + 625 + 9 + 9 + 0 + 9 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13625990981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13051194 + ... + 13052237.

It is an arithmetic number, because the mean of its divisors is an integer number (1272542310).

Almost surely, 2^13625990982 is an apocalyptic number.

13625990982 is an abundant number, since it is smaller than the sum of its proper divisors (16915024458).

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

13625990982 is a wasteful number, since it uses less digits than its factorization.

13625990982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26103468 (or 26103465 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 54.

The spelling of 13625990982 in words is "thirteen billion, six hundred twenty-five million, nine hundred ninety thousand, nine hundred eighty-two".