18659127796 has 12 divisors (see below), whose sum is σ = 32724002752. Its totient is φ = 9309412728.

The previous prime is 18659127791. The next prime is 18659127811. The reversal of 18659127796 is 69772195681.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18659127791) 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 in 3 ways as a sum of consecutive naturals, for example, 5035710 + ... + 5039413.

Almost surely, 2^18659127796 is an apocalyptic number.

It is an amenable number.

18659127796 is a deficient number, since it is larger than the sum of its proper divisors (14064874956).

18659127796 is a wasteful number, since it uses less digits than its factorization.

18659127796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10075590 (or 10075588 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 61.

The spelling of 18659127796 in words is "eighteen billion, six hundred fifty-nine million, one hundred twenty-seven thousand, seven hundred ninety-six".