13875946408 has 32 divisors (see below), whose sum is σ = 26287701120. Its totient is φ = 6865960000.

The previous prime is 13875946379. The next prime is 13875946439. The reversal of 13875946408 is 80464957831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157893 + ... + 3162283.

It is an arithmetic number, because the mean of its divisors is an integer number (821490660).

Almost surely, 2^13875946408 is an apocalyptic number.

It is an amenable number.

13875946408 is a deficient number, since it is larger than the sum of its proper divisors (12411754712).

13875946408 is a wasteful number, since it uses less digits than its factorization.

13875946408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409 (or 8405 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 13875946408 in words is "thirteen billion, eight hundred seventy-five million, nine hundred forty-six thousand, four hundred eight".