16336774775 has 12 divisors (see below), whose sum is σ = 20260096872. Its totient is φ = 13067809440.

The previous prime is 16336774759. The next prime is 16336774787. The reversal of 16336774775 is 57747763361.

It is not a de Polignac number, because 16336774775 - 2⁴ = 16336774759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16336774775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193244 + ... + 264606.

It is an arithmetic number, because the mean of its divisors is an integer number (1688341406).

Almost surely, 2^16336774775 is an apocalyptic number.

16336774775 is a deficient number, since it is larger than the sum of its proper divisors (3923322097).

16336774775 is an equidigital number, since it uses as much as digits as its factorization.

16336774775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80530 (or 80525 counting only the distinct ones).

The product of its digits is 15558480, while the sum is 56.

The spelling of 16336774775 in words is "sixteen billion, three hundred thirty-six million, seven hundred seventy-four thousand, seven hundred seventy-five".