190996165695 has 16 divisors (see below), whose sum is σ = 305639014752. Its totient is φ = 101849571840.

The previous prime is 190996165693. The next prime is 190996165739. The reversal of 190996165695 is 596561699091.

It is not a de Polignac number, because 190996165695 - 2¹ = 190996165693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190996165693) 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, 835326 + ... + 1039115.

It is an arithmetic number, because the mean of its divisors is an integer number (19102438422).

Almost surely, 2^190996165695 is an apocalyptic number.

190996165695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

190996165695 is a deficient number, since it is larger than the sum of its proper divisors (114642849057).

190996165695 is a wasteful number, since it uses less digits than its factorization.

190996165695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881242.

The product of its (nonzero) digits is 35429400, while the sum is 66.

The spelling of 190996165695 in words is "one hundred ninety billion, nine hundred ninety-six million, one hundred sixty-five thousand, six hundred ninety-five".