16263629656 has 8 divisors (see below), whose sum is σ = 30494305620. Its totient is φ = 8131814824.

The previous prime is 16263629653. The next prime is 16263629689. The reversal of 16263629656 is 65692636261.

16263629656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (16263629653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016476846 + ... + 1016476861.

Almost surely, 2^16263629656 is an apocalyptic number.

It is an amenable number.

16263629656 is a deficient number, since it is larger than the sum of its proper divisors (14230675964).

16263629656 is a wasteful number, since it uses less digits than its factorization.

16263629656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032953713 (or 2032953709 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 52.

The spelling of 16263629656 in words is "sixteen billion, two hundred sixty-three million, six hundred twenty-nine thousand, six hundred fifty-six".