2639810092 has 12 divisors (see below), whose sum is σ = 4732342776. Its totient is φ = 1287712160.

The previous prime is 2639810083. The next prime is 2639810093. The reversal of 2639810092 is 2900189362.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2639810093) 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, 8048038 + ... + 8048365.

It is an arithmetic number, because the mean of its divisors is an integer number (394361898).

Almost surely, 2^2639810092 is an apocalyptic number.

It is an amenable number.

2639810092 is a deficient number, since it is larger than the sum of its proper divisors (2092532684).

2639810092 is a wasteful number, since it uses less digits than its factorization.

2639810092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16096448 (or 16096446 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 2639810092 is about 51379.0822417061. The cubic root of 2639810092 is about 1382.0515051910.

The spelling of 2639810092 in words is "two billion, six hundred thirty-nine million, eight hundred ten thousand, ninety-two".