16006611056656 has 20 divisors (see below), whose sum is σ = 33832155188304. Its totient is φ = 7275732298400.

The previous prime is 16006611056651. The next prime is 16006611056669. The reversal of 16006611056656 is 65665011660061.

It is not an unprimeable number, because it can be changed into a prime (16006611056651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45473326690 + ... + 45473327041.

Almost surely, 2^{16006611056656} is an apocalyptic number.

16006611056656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16006611056656 is an abundant number, since it is smaller than the sum of its proper divisors (17825544131648).

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

16006611056656 is a wasteful number, since it uses less digits than its factorization.

16006611056656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90946653750 (or 90946653744 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 16006611056656 in words is "sixteen trillion, six billion, six hundred eleven million, fifty-six thousand, six hundred fifty-six".