188470561712 has 20 divisors (see below), whose sum is σ = 384380751480. Its totient is φ = 89275529088.

The previous prime is 188470561703. The next prime is 188470561757. The reversal of 188470561712 is 217165074881.

It is a happy number.

188470561712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 309984173 + ... + 309984780.

It is an arithmetic number, because the mean of its divisors is an integer number (19219037574).

Almost surely, 2^188470561712 is an apocalyptic number.

It is an amenable number.

188470561712 is an abundant number, since it is smaller than the sum of its proper divisors (195910189768).

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

188470561712 is a wasteful number, since it uses less digits than its factorization.

188470561712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619968980 (or 619968974 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 50.

The spelling of 188470561712 in words is "one hundred eighty-eight billion, four hundred seventy million, five hundred sixty-one thousand, seven hundred twelve".