14012645656 has 8 divisors (see below), whose sum is σ = 26273710620. Its totient is φ = 7006322824.

The previous prime is 14012645653. The next prime is 14012645701. The reversal of 14012645656 is 65654621041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012645653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875790346 + ... + 875790361.

Almost surely, 2^14012645656 is an apocalyptic number.

It is an amenable number.

14012645656 is a deficient number, since it is larger than the sum of its proper divisors (12261064964).

14012645656 is a wasteful number, since it uses less digits than its factorization.

14012645656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751580713 (or 1751580709 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 14012645656 in words is "fourteen billion, twelve million, six hundred forty-five thousand, six hundred fifty-six".