18206736795 has 128 divisors (see below), whose sum is σ = 37297612800. Its totient is φ = 8351424000.

The previous prime is 18206736767. The next prime is 18206736809. The reversal of 18206736795 is 59763760281.

It is not a de Polignac number, because 18206736795 - 2⁵ = 18206736763 is a prime.

It is an unprimeable number.

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 in 127 ways as a sum of consecutive naturals, for example, 2029570 + ... + 2038520.

It is an arithmetic number, because the mean of its divisors is an integer number (291387600).

Almost surely, 2^18206736795 is an apocalyptic number.

18206736795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18206736795 is an abundant number, since it is smaller than the sum of its proper divisors (19090876005).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18206736795 is a wasteful number, since it uses less digits than its factorization.

18206736795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9058 (or 9052 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 18206736795 in words is "eighteen billion, two hundred six million, seven hundred thirty-six thousand, seven hundred ninety-five".