190612050565 has 16 divisors (see below), whose sum is σ = 229967419968. Its totient is φ = 151667997696.

The previous prime is 190612050509. The next prime is 190612050623. The reversal of 190612050565 is 565050216091.

It is a cyclic number.

It is not a de Polignac number, because 190612050565 - 2⁹ = 190612050053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5350542 + ... + 5386048.

It is an arithmetic number, because the mean of its divisors is an integer number (14372963748).

Almost surely, 2^190612050565 is an apocalyptic number.

It is an amenable number.

190612050565 is a deficient number, since it is larger than the sum of its proper divisors (39355369403).

190612050565 is a wasteful number, since it uses less digits than its factorization.

190612050565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41268.

The product of its (nonzero) digits is 81000, while the sum is 40.

The spelling of 190612050565 in words is "one hundred ninety billion, six hundred twelve million, fifty thousand, five hundred sixty-five".