2682662863 has 4 divisors (see below), whose sum is σ = 2682808128. Its totient is φ = 2682517600.

The previous prime is 2682662791. The next prime is 2682662867. The reversal of 2682662863 is 3682662862.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3682662862 = 2 ⋅1841331431.

It is a cyclic number.

It is not a de Polignac number, because 2682662863 - 2⁹ = 2682662351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2682662867) 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, 40063 + ... + 83488.

It is an arithmetic number, because the mean of its divisors is an integer number (670702032).

Almost surely, 2^2682662863 is an apocalyptic number.

2682662863 is a deficient number, since it is larger than the sum of its proper divisors (145265).

2682662863 is a wasteful number, since it uses less digits than its factorization.

2682662863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145264.

The product of its digits is 1990656, while the sum is 49.

The square root of 2682662863 is about 51794.4288799481. The cubic root of 2682662863 is about 1389.4898086196.

Subtracting 2682662863 from its reverse (3682662862), we obtain a palindrome (999999999).

The spelling of 2682662863 in words is "two billion, six hundred eighty-two million, six hundred sixty-two thousand, eight hundred sixty-three".