13694336575056 has 80 divisors (see below), whose sum is σ = 39316882516800. Its totient is φ = 4563726198912.

The previous prime is 13694336575021. The next prime is 13694336575063. The reversal of 13694336575056 is 65057563349631.

13694336575056 is a `hidden beast` number, since 1 + 3 + 6 + 9 + 4 + 3 + 3 + 6 + 575 + 0 + 56 = 666.

It is a super-3 number, since 3×13694336575056³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13694336574984 and 13694336575002.

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, 1778451 + ... + 5527346.

It is an arithmetic number, because the mean of its divisors is an integer number (491461031460).

Almost surely, 2^{13694336575056} is an apocalyptic number.

13694336575056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13694336575056 is an abundant number, since it is smaller than the sum of its proper divisors (25622545941744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13694336575056 is a wasteful number, since it uses less digits than its factorization.

13694336575056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310153 (or 7310141 counting only the distinct ones).

The product of its (nonzero) digits is 183708000, while the sum is 63.

The spelling of 13694336575056 in words is "thirteen trillion, six hundred ninety-four billion, three hundred thirty-six million, five hundred seventy-five thousand, fifty-six".