18768106496 has 44 divisors (see below), whose sum is σ = 37766658720. Its totient is φ = 9321830400.

The previous prime is 18768106493. The next prime is 18768106529. The reversal of 18768106496 is 69460186781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18768106493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93935 + ... + 215313.

Almost surely, 2^18768106496 is an apocalyptic number.

18768106496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18768106496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18883329360).

18768106496 is an abundant number, since it is smaller than the sum of its proper divisors (18998552224).

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

18768106496 is a wasteful number, since it uses less digits than its factorization.

18768106496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121550 (or 121532 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 18768106496 in words is "eighteen billion, seven hundred sixty-eight million, one hundred six thousand, four hundred ninety-six".