2689593012 has 42 divisors (see below), whose sum is σ = 7056961058. Its totient is φ = 896530032.

The previous prime is 2689592987. The next prime is 2689593031. The reversal of 2689593012 is 2103959862.

It can be written as a sum of positive squares in only one way, i.e., 2637233316 + 52359696 = 51354^2 + 7236^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 458263 + ... + 464094.

Almost surely, 2^2689593012 is an apocalyptic number.

It is an amenable number.

2689593012 is an abundant number, since it is smaller than the sum of its proper divisors (4367368046).

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

2689593012 is an equidigital number, since it uses as much as digits as its factorization.

2689593012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922379 (or 922362 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2689593012 is about 51861.2862547778. The cubic root of 2689593012 is about 1390.6852739583.

The spelling of 2689593012 in words is "two billion, six hundred eighty-nine million, five hundred ninety-three thousand, twelve".