16556242105008 has 120 divisors (see below), whose sum is σ = 47940121921536. Its totient is φ = 5328331171200.

The previous prime is 16556242104971. The next prime is 16556242105019. The reversal of 16556242105008 is 80050124265561.

16556242105008 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 624 + 2 + 10 + 5 + 0 + 0 + 8 = 666.

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, 2378610 + ... + 6226577.

Almost surely, 2^{16556242105008} is an apocalyptic number.

16556242105008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16556242105008 is an abundant number, since it is smaller than the sum of its proper divisors (31383879816528).

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

16556242105008 is a wasteful number, since it uses less digits than its factorization.

16556242105008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8605663 (or 8605654 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 16556242105008 in words is "sixteen trillion, five hundred fifty-six billion, two hundred forty-two million, one hundred five thousand, eight".