13681072174 has 32 divisors (see below), whose sum is σ = 26129765376. Its totient is φ = 5216874720.

The previous prime is 13681072121. The next prime is 13681072213. The reversal of 13681072174 is 47127018631.

It is a happy number.

13681072174 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 937849 + ... + 952324.

It is an arithmetic number, because the mean of its divisors is an integer number (816555168).

Almost surely, 2^13681072174 is an apocalyptic number.

13681072174 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13681072174 is a deficient number, since it is larger than the sum of its proper divisors (12448693202).

13681072174 is a wasteful number, since it uses less digits than its factorization.

13681072174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890240.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 13681072174 in words is "thirteen billion, six hundred eighty-one million, seventy-two thousand, one hundred seventy-four".