190068632173 has 12 divisors (see below), whose sum is σ = 221107742172. Its totient is φ = 162910446720.

The previous prime is 190068632167. The next prime is 190068632263. The reversal of 190068632173 is 371236860091.

It can be written as a sum of positive squares in 2 ways, for example, as 101558217124 + 88510415049 = 318682^2 + 297507^2 .

It is not a de Polignac number, because 190068632173 - 2⁹ = 190068631661 is a prime.

It is a super-2 number, since 2×190068632173² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190068633173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144763 + ... + 2231623.

It is an arithmetic number, because the mean of its divisors is an integer number (18425645181).

Almost surely, 2^190068632173 is an apocalyptic number.

It is an amenable number.

190068632173 is a deficient number, since it is larger than the sum of its proper divisors (31039109999).

190068632173 is an equidigital number, since it uses as much as digits as its factorization.

190068632173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131532 (or 131525 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 190068632173 in words is "one hundred ninety billion, sixty-eight million, six hundred thirty-two thousand, one hundred seventy-three".