188066274960 has 80 divisors (see below), whose sum is σ = 585768669120. Its totient is φ = 49913310720.

The previous prime is 188066274959. The next prime is 188066274967. The reversal of 188066274960 is 69472660881.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 188066274960.

It is not an unprimeable number, because it can be changed into a prime (188066274967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806255 + ... + 1907534.

It is an arithmetic number, because the mean of its divisors is an integer number (7322108364).

Almost surely, 2^188066274960 is an apocalyptic number.

188066274960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188066274960 is an abundant number, since it is smaller than the sum of its proper divisors (397702394160).

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

188066274960 is a wasteful number, since it uses less digits than its factorization.

188066274960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714016 (or 3714010 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 188066274960 in words is "one hundred eighty-eight billion, sixty-six million, two hundred seventy-four thousand, nine hundred sixty".