2681707752 has 24 divisors (see below), whose sum is σ = 7262958690. Its totient is φ = 893902560.

The previous prime is 2681707741. The next prime is 2681707753. The reversal of 2681707752 is 2577071862.

It can be written as a sum of positive squares in only one way, i.e., 2661940836 + 19766916 = 51594^2 + 4446^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 2681707698 and 2681707707.

It is not an unprimeable number, because it can be changed into a prime (2681707753) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18622899 + ... + 18623042.

Almost surely, 2^2681707752 is an apocalyptic number.

It is an amenable number.

2681707752 is an abundant number, since it is smaller than the sum of its proper divisors (4581250938).

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

2681707752 is a wasteful number, since it uses less digits than its factorization.

2681707752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37245953 (or 37245946 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The square root of 2681707752 is about 51785.2078493463. The cubic root of 2681707752 is about 1389.3248885883.

The spelling of 2681707752 in words is "two billion, six hundred eighty-one million, seven hundred seven thousand, seven hundred fifty-two".