13964432812653 has 16 divisors (see below), whose sum is σ = 18650421921600. Its totient is φ = 9294034563840.

The previous prime is 13964432812643. The next prime is 13964432812669. The reversal of 13964432812653 is 35621823446931.

It is not a de Polignac number, because 13964432812653 - 2⁸ = 13964432812397 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13964432812593 and 13964432812602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13964432812643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32620963 + ... + 33046271.

It is an arithmetic number, because the mean of its divisors is an integer number (1165651370100).

Almost surely, 2^{13964432812653} is an apocalyptic number.

It is an amenable number.

13964432812653 is a deficient number, since it is larger than the sum of its proper divisors (4685989108947).

13964432812653 is a wasteful number, since it uses less digits than its factorization.

13964432812653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443612.

The product of its digits is 22394880, while the sum is 57.

The spelling of 13964432812653 in words is "thirteen trillion, nine hundred sixty-four billion, four hundred thirty-two million, eight hundred twelve thousand, six hundred fifty-three".