2590512690 has 32 divisors (see below), whose sum is σ = 6219342720. Its totient is φ = 690568704.

The previous prime is 2590512647. The next prime is 2590512713. The reversal of 2590512690 is 962150952.

It is a super-2 number, since 2×2590512690² = 13421511994102072200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86562 + ... + 112578.

It is an arithmetic number, because the mean of its divisors is an integer number (194354460).

Almost surely, 2^2590512690 is an apocalyptic number.

2590512690 is an abundant number, since it is smaller than the sum of its proper divisors (3628830030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2590512690 is a wasteful number, since it uses less digits than its factorization.

2590512690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29346.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 2590512690 is about 50897.0793857565. The cubic root of 2590512690 is about 1373.3943023775.

The spelling of 2590512690 in words is "two billion, five hundred ninety million, five hundred twelve thousand, six hundred ninety".