2680651071 has 16 divisors (see below), whose sum is σ = 4538668800. Its totient is φ = 1531800504.

The previous prime is 2680651067. The next prime is 2680651109. The reversal of 2680651071 is 1701560862.

It is not a de Polignac number, because 2680651071 - 2² = 2680651067 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680651021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7091481 + ... + 7091858.

It is an arithmetic number, because the mean of its divisors is an integer number (283666800).

Almost surely, 2^2680651071 is an apocalyptic number.

2680651071 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2680651071 is a deficient number, since it is larger than the sum of its proper divisors (1858017729).

2680651071 is a wasteful number, since it uses less digits than its factorization.

2680651071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14183355 (or 14183349 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 2680651071 is about 51775.0043070978. The cubic root of 2680651071 is about 1389.1423847246.

It can be divided in two parts, 26806 and 51071, that added together give a palindrome (77877).

The spelling of 2680651071 in words is "two billion, six hundred eighty million, six hundred fifty-one thousand, seventy-one".