2681607796 has 48 divisors (see below), whose sum is σ = 5496109696. Its totient is φ = 1120863744.

The previous prime is 2681607791. The next prime is 2681607809. The reversal of 2681607796 is 6977061862.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2681607791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126960 + ... + 1129336.

Almost surely, 2^2681607796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2681607796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2748054848).

2681607796 is an abundant number, since it is smaller than the sum of its proper divisors (2814501900).

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

2681607796 is a wasteful number, since it uses less digits than its factorization.

2681607796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368 (or 3366 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 2681607796 is about 51784.2427385011. The cubic root of 2681607796 is about 1389.3076268162.

The spelling of 2681607796 in words is "two billion, six hundred eighty-one million, six hundred seven thousand, seven hundred ninety-six".