13115426382 has 12 divisors (see below), whose sum is σ = 28416757200. Its totient is φ = 4371808788.

The previous prime is 13115426377. The next prime is 13115426383. The reversal of 13115426382 is 28362451131.

13115426382 is a `hidden beast` number, since 1 + 3 + 1 + 15 + 4 + 2 + 638 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13115426383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 364317382 + ... + 364317417.

It is an arithmetic number, because the mean of its divisors is an integer number (2368063100).

Almost surely, 2^13115426382 is an apocalyptic number.

13115426382 is an abundant number, since it is smaller than the sum of its proper divisors (15301330818).

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

13115426382 is a wasteful number, since it uses less digits than its factorization.

13115426382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728634807 (or 728634804 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The spelling of 13115426382 in words is "thirteen billion, one hundred fifteen million, four hundred twenty-six thousand, three hundred eighty-two".