13995698656 has 48 divisors (see below), whose sum is σ = 27736581600. Its totient is φ = 6951605760.

The previous prime is 13995698611. The next prime is 13995698659. The reversal of 13995698656 is 65689659931.

It is a junction number, because it is equal to n+sod(n) for n = 13995698591 and 13995698600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13995698659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5226790 + ... + 5229466.

It is an arithmetic number, because the mean of its divisors is an integer number (577845450).

Almost surely, 2^13995698656 is an apocalyptic number.

13995698656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13995698656 is a deficient number, since it is larger than the sum of its proper divisors (13740882944).

13995698656 is a wasteful number, since it uses less digits than its factorization.

13995698656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707 (or 3699 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 67.

The spelling of 13995698656 in words is "thirteen billion, nine hundred ninety-five million, six hundred ninety-eight thousand, six hundred fifty-six".