166200552096 has 24 divisors (see below), whose sum is σ = 436276449504. Its totient is φ = 55400184000.

The previous prime is 166200552083. The next prime is 166200552097. The reversal of 166200552096 is 690255002661.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (166200552097) 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, 865627780 + ... + 865627971.

It is an arithmetic number, because the mean of its divisors is an integer number (18178185396).

Almost surely, 2^166200552096 is an apocalyptic number.

166200552096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166200552096 is an abundant number, since it is smaller than the sum of its proper divisors (270075897408).

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

166200552096 is a wasteful number, since it uses less digits than its factorization.

166200552096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1731255764 (or 1731255756 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 166200552096 in words is "one hundred sixty-six billion, two hundred million, five hundred fifty-two thousand, ninety-six".