13795696643 has 16 divisors (see below), whose sum is σ = 14703820320. Its totient is φ = 12906625536.

The previous prime is 13795696637. The next prime is 13795696661. The reversal of 13795696643 is 34669659731.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13795696643 - 2⁴ = 13795696627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13795696543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583121 + ... + 606317.

It is an arithmetic number, because the mean of its divisors is an integer number (918988770).

Almost surely, 2^13795696643 is an apocalyptic number.

13795696643 is a deficient number, since it is larger than the sum of its proper divisors (908123677).

13795696643 is a wasteful number, since it uses less digits than its factorization.

13795696643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23606.

The product of its digits is 22044960, while the sum is 59.

The spelling of 13795696643 in words is "thirteen billion, seven hundred ninety-five million, six hundred ninety-six thousand, six hundred forty-three".