188911362704 has 20 divisors (see below), whose sum is σ = 366171127164. Its totient is φ = 94415587968.

The previous prime is 188911362697. The next prime is 188911362797. The reversal of 188911362704 is 407263119881.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 25969967104 + 162941395600 = 161152^2 + 403660^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466947 + ... + 2542370.

Almost surely, 2^188911362704 is an apocalyptic number.

It is an amenable number.

188911362704 is a deficient number, since it is larger than the sum of its proper divisors (177259764460).

188911362704 is a wasteful number, since it uses less digits than its factorization.

188911362704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011682 (or 5011676 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 188911362704 in words is "one hundred eighty-eight billion, nine hundred eleven million, three hundred sixty-two thousand, seven hundred four".