13043917874 has 48 divisors (see below), whose sum is σ = 21700872000. Its totient is φ = 5875391808.

The previous prime is 13043917793. The next prime is 13043917897. The reversal of 13043917874 is 47871934031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3563057 + ... + 3566715.

It is an arithmetic number, because the mean of its divisors is an integer number (452101500).

Almost surely, 2^13043917874 is an apocalyptic number.

13043917874 is a deficient number, since it is larger than the sum of its proper divisors (8656954126).

13043917874 is a wasteful number, since it uses less digits than its factorization.

13043917874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939 (or 3926 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 13043917874 in words is "thirteen billion, forty-three million, nine hundred seventeen thousand, eight hundred seventy-four".