166092223680 has 140 divisors (see below), whose sum is σ = 590819351760. Its totient is φ = 44291252736.

The previous prime is 166092223663. The next prime is 166092223709. The reversal of 166092223680 is 86322290661.

166092223680 is a `hidden beast` number, since 1 + 6 + 60 + 9 + 222 + 368 + 0 = 666.

166092223680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3178020 + ... + 3229859.

Almost surely, 2^166092223680 is an apocalyptic number.

166092223680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166092223680 is an abundant number, since it is smaller than the sum of its proper divisors (424727128080).

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

166092223680 is an equidigital number, since it uses as much as digits as its factorization.

166092223680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407908 (or 6407889 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 166092223680 in words is "one hundred sixty-six billion, ninety-two million, two hundred twenty-three thousand, six hundred eighty".