18842606496 has 144 divisors (see below), whose sum is σ = 63214115328. Its totient is φ = 5209920000.

The previous prime is 18842606477. The next prime is 18842606501. The reversal of 18842606496 is 69460624881.

18842606496 is a `hidden beast` number, since 18 + 84 + 2 + 60 + 6 + 496 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88255 + ... + 213246.

It is an arithmetic number, because the mean of its divisors is an integer number (438986912).

Almost surely, 2^18842606496 is an apocalyptic number.

18842606496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18842606496 is an abundant number, since it is smaller than the sum of its proper divisors (44371508832).

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

18842606496 is a wasteful number, since it uses less digits than its factorization.

18842606496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301555 (or 301544 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 18842606496 in words is "eighteen billion, eight hundred forty-two million, six hundred six thousand, four hundred ninety-six".