2689590196 has 12 divisors (see below), whose sum is σ = 4983652548. Its totient is φ = 1265689472.

The previous prime is 2689590193. The next prime is 2689590227. The reversal of 2689590196 is 6910959862.

It is a happy number.

2689590196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2266712100 + 422878096 = 47610^2 + 20564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689590193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19776331 + ... + 19776466.

It is an arithmetic number, because the mean of its divisors is an integer number (415304379).

Almost surely, 2^2689590196 is an apocalyptic number.

It is an amenable number.

2689590196 is a deficient number, since it is larger than the sum of its proper divisors (2294062352).

2689590196 is a wasteful number, since it uses less digits than its factorization.

2689590196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39552818 (or 39552816 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 2689590196 is about 51861.2591054247. The cubic root of 2689590196 is about 1390.6847886096.

The spelling of 2689590196 in words is "two billion, six hundred eighty-nine million, five hundred ninety thousand, one hundred ninety-six".