13658970906 has 48 divisors (see below), whose sum is σ = 33971281344. Its totient is φ = 3885363072.

The previous prime is 13658970893. The next prime is 13658970929. The reversal of 13658970906 is 60907985631.

13658970906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210175 + ... + 267378.

It is an arithmetic number, because the mean of its divisors is an integer number (707735028).

Almost surely, 2^13658970906 is an apocalyptic number.

13658970906 is an abundant number, since it is smaller than the sum of its proper divisors (20312310438).

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

13658970906 is a wasteful number, since it uses less digits than its factorization.

13658970906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477795 (or 477792 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 13658970906 in words is "thirteen billion, six hundred fifty-eight million, nine hundred seventy thousand, nine hundred six".