2681799036 has 24 divisors (see below), whose sum is σ = 7151464320. Its totient is φ = 766228272.

The previous prime is 2681799031. The next prime is 2681799083. The reversal of 2681799036 is 6309971862.

It is a self number, because there is not a number n which added to its sum of digits gives 2681799036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681799031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15963006 + ... + 15963173.

It is an arithmetic number, because the mean of its divisors is an integer number (297977680).

Almost surely, 2^2681799036 is an apocalyptic number.

It is an amenable number.

2681799036 is an abundant number, since it is smaller than the sum of its proper divisors (4469665284).

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

2681799036 is a wasteful number, since it uses less digits than its factorization.

2681799036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31926193 (or 31926191 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 2681799036 is about 51786.0892132240. The cubic root of 2681799036 is about 1389.3406523858.

The spelling of 2681799036 in words is "two billion, six hundred eighty-one million, seven hundred ninety-nine thousand, thirty-six".