16056642635 has 16 divisors (see below), whose sum is σ = 21255786720. Its totient is φ = 11546346240.

The previous prime is 16056642629. The next prime is 16056642643. The reversal of 16056642635 is 53624665061.

It is not a de Polignac number, because 16056642635 - 2⁴ = 16056642619 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635212 + ... + 1645001.

It is an arithmetic number, because the mean of its divisors is an integer number (1328486670).

Almost surely, 2^16056642635 is an apocalyptic number.

16056642635 is a deficient number, since it is larger than the sum of its proper divisors (5199144085).

16056642635 is a wasteful number, since it uses less digits than its factorization.

16056642635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280318.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 16056642635 in words is "sixteen billion, fifty-six million, six hundred forty-two thousand, six hundred thirty-five".