18780110496 has 480 divisors, whose sum is σ = 65874428928. Its totient is φ = 5135892480.

The previous prime is 18780110483. The next prime is 18780110501. The reversal of 18780110496 is 69401108781.

It is a happy number.

18780110496 is a `hidden beast` number, since 1 + 87 + 80 + 1 + 1 + 0 + 496 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 97306176 + ... + 97306368.

Almost surely, 2^18780110496 is an apocalyptic number.

18780110496 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 18780110496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32937214464).

18780110496 is an abundant number, since it is smaller than the sum of its proper divisors (47094318432).

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

18780110496 is a wasteful number, since it uses less digits than its factorization.

18780110496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 45.

The spelling of 18780110496 in words is "eighteen billion, seven hundred eighty million, one hundred ten thousand, four hundred ninety-six".