13694050078 has 32 divisors (see below), whose sum is σ = 20930918400. Its totient is φ = 6718567680.

The previous prime is 13694050033. The next prime is 13694050087. The reversal of 13694050078 is 87005049631.

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, 16638775 + ... + 16639597.

It is an arithmetic number, because the mean of its divisors is an integer number (654091200).

Almost surely, 2^13694050078 is an apocalyptic number.

13694050078 is a deficient number, since it is larger than the sum of its proper divisors (7236868322).

13694050078 is a wasteful number, since it uses less digits than its factorization.

13694050078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 13694050078 in words is "thirteen billion, six hundred ninety-four million, fifty thousand, seventy-eight".