18608435894576 has 20 divisors (see below), whose sum is σ = 39331466777544. Its totient is φ = 8458379952000.

The previous prime is 18608435894563. The next prime is 18608435894717. The reversal of 18608435894576 is 67549853480681.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52864874525 + ... + 52864874876.

Almost surely, 2^{18608435894576} is an apocalyptic number.

18608435894576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18608435894576 is an abundant number, since it is smaller than the sum of its proper divisors (20723030882968).

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

18608435894576 is a wasteful number, since it uses less digits than its factorization.

18608435894576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105729749420 (or 105729749414 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 74.

The spelling of 18608435894576 in words is "eighteen trillion, six hundred eight billion, four hundred thirty-five million, eight hundred ninety-four thousand, five hundred seventy-six".