190265572885 has 4 divisors (see below), whose sum is σ = 228318687468. Its totient is φ = 152212458304.

The previous prime is 190265572883. The next prime is 190265572901. The reversal of 190265572885 is 588275562091.

190265572885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26408200036 + 163857372849 = 162506^2 + 404793^2 .

It is a cyclic number.

It is not a de Polignac number, because 190265572885 - 2¹ = 190265572883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190265572883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19026557284 + ... + 19026557293.

It is an arithmetic number, because the mean of its divisors is an integer number (57079671867).

Almost surely, 2^190265572885 is an apocalyptic number.

It is an amenable number.

190265572885 is a deficient number, since it is larger than the sum of its proper divisors (38053114583).

190265572885 is an equidigital number, since it uses as much as digits as its factorization.

190265572885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38053114582.

The product of its (nonzero) digits is 12096000, while the sum is 58.

The spelling of 190265572885 in words is "one hundred ninety billion, two hundred sixty-five million, five hundred seventy-two thousand, eight hundred eighty-five".