190589872293 has 16 divisors (see below), whose sum is σ = 282375201600. Its totient is φ = 127050989040.

The previous prime is 190589872283. The next prime is 190589872313. The reversal of 190589872293 is 392278985091.

190589872293 is a `hidden beast` number, since 190 + 5 + 8 + 98 + 72 + 293 = 666.

It is not a de Polignac number, because 190589872293 - 2⁹ = 190589871781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190589872293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190589872283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155458 + ... + 636668.

It is an arithmetic number, because the mean of its divisors is an integer number (17648450100).

Almost surely, 2^190589872293 is an apocalyptic number.

It is an amenable number.

190589872293 is a deficient number, since it is larger than the sum of its proper divisors (91785329307).

190589872293 is a wasteful number, since it uses less digits than its factorization.

190589872293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495889 (or 495883 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

Adding to 190589872293 its sum of digits (63), we get a square (190589872356 = 436566²).

The spelling of 190589872293 in words is "one hundred ninety billion, five hundred eighty-nine million, eight hundred seventy-two thousand, two hundred ninety-three".