188315940058 has 16 divisors (see below), whose sum is σ = 285292178280. Its totient is φ = 93218688000.

The previous prime is 188315940047. The next prime is 188315940101. The reversal of 188315940058 is 850049513881.

It can be written as a sum of positive squares in 4 ways, for example, as 165147142689 + 23168797369 = 406383^2 + 152213^2 .

It is a junction number, because it is equal to n+sod(n) for n = 188315939987 and 188315940014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3561478 + ... + 3613966.

Almost surely, 2^188315940058 is an apocalyptic number.

188315940058 is a deficient number, since it is larger than the sum of its proper divisors (96976238222).

188315940058 is a wasteful number, since it uses less digits than its factorization.

188315940058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70353.

The product of its (nonzero) digits is 1382400, while the sum is 52.

The spelling of 188315940058 in words is "one hundred eighty-eight billion, three hundred fifteen million, nine hundred forty thousand, fifty-eight".