13826146986 has 32 divisors (see below), whose sum is σ = 31439305920. Its totient is φ = 4501535472.

The previous prime is 13826146891. The next prime is 13826146991. The reversal of 13826146986 is 68964162831.

13826146986 is a `hidden beast` number, since 13 + 8 + 2 + 614 + 6 + 9 + 8 + 6 = 666.

13826146986 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

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, 2974885 + ... + 2979528.

It is an arithmetic number, because the mean of its divisors is an integer number (982478310).

Almost surely, 2^13826146986 is an apocalyptic number.

13826146986 is an abundant number, since it is smaller than the sum of its proper divisors (17613158934).

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

13826146986 is a wasteful number, since it uses less digits than its factorization.

13826146986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5954467 (or 5954461 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 13826146986 in words is "thirteen billion, eight hundred twenty-six million, one hundred forty-six thousand, nine hundred eighty-six".