2090505112319 has 16 divisors (see below), whose sum is σ = 2321978037120. Its totient is φ = 1869940185600.

The previous prime is 2090505112259. The next prime is 2090505112349. The reversal of 2090505112319 is 9132115050902.

It is a cyclic number.

It is not a de Polignac number, because 2090505112319 - 2⁸ = 2090505112063 is a prime.

It is a super-2 number, since 2×2090505112319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2090505112349) 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, 16876154 + ... + 16999575.

It is an arithmetic number, because the mean of its divisors is an integer number (145123627320).

Almost surely, 2^{2090505112319} is an apocalyptic number.

2090505112319 is a deficient number, since it is larger than the sum of its proper divisors (231472924801).

2090505112319 is a wasteful number, since it uses less digits than its factorization.

2090505112319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33875890.

The product of its (nonzero) digits is 24300, while the sum is 38.

The spelling of 2090505112319 in words is "two trillion, ninety billion, five hundred five million, one hundred twelve thousand, three hundred nineteen".