190568422472 has 16 divisors (see below), whose sum is σ = 358442976060. Its totient is φ = 94983628864.

The previous prime is 190568422453. The next prime is 190568422549. The reversal of 190568422472 is 274224865091.

It can be written as a sum of positive squares in 2 ways, for example, as 157074298276 + 33494124196 = 396326^2 + 183014^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 190568422472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37570103 + ... + 37575174.

Almost surely, 2^190568422472 is an apocalyptic number.

It is an amenable number.

190568422472 is a deficient number, since it is larger than the sum of its proper divisors (167874553588).

190568422472 is a wasteful number, since it uses less digits than its factorization.

190568422472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75145600 (or 75145596 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 190568422472 in words is "one hundred ninety billion, five hundred sixty-eight million, four hundred twenty-two thousand, four hundred seventy-two".