13040736694 has 16 divisors (see below), whose sum is σ = 19635886080. Its totient is φ = 6495489000.

The previous prime is 13040736677. The next prime is 13040736707. The reversal of 13040736694 is 49663704031.

13040736694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13040736694³ (a number of 31 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13040736694.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 561819 + ... + 584569.

It is an arithmetic number, because the mean of its divisors is an integer number (1227242880).

Almost surely, 2^13040736694 is an apocalyptic number.

13040736694 is a deficient number, since it is larger than the sum of its proper divisors (6595149386).

13040736694 is a wasteful number, since it uses less digits than its factorization.

13040736694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23835.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 13040736694 in words is "thirteen billion, forty million, seven hundred thirty-six thousand, six hundred ninety-four".