18353395116 has 108 divisors (see below), whose sum is σ = 56808231480. Its totient is φ = 4967827200.

The previous prime is 18353395111. The next prime is 18353395127. The reversal of 18353395116 is 61159335381.

18353395116 is a `hidden beast` number, since 1 + 83 + 53 + 3 + 9 + 511 + 6 = 666.

It is a super-2 number, since 2×18353395116² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18353395111) 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 35 ways as a sum of consecutive naturals, for example, 240285 + ... + 307316.

Almost surely, 2^18353395116 is an apocalyptic number.

It is an amenable number.

18353395116 is an abundant number, since it is smaller than the sum of its proper divisors (38454836364).

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

18353395116 is a wasteful number, since it uses less digits than its factorization.

18353395116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547644 (or 547632 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The spelling of 18353395116 in words is "eighteen billion, three hundred fifty-three million, three hundred ninety-five thousand, one hundred sixteen".