2680220862 has 24 divisors (see below), whose sum is σ = 6335067960. Its totient is φ = 812188080.

The previous prime is 2680220839. The next prime is 2680220863.

2680220862 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680220863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6768037 + ... + 6768432.

It is an arithmetic number, because the mean of its divisors is an integer number (263961165).

Almost surely, 2^2680220862 is an apocalyptic number.

2680220862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2680220862 is an abundant number, since it is smaller than the sum of its proper divisors (3654847098).

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

2680220862 is a wasteful number, since it uses less digits than its factorization.

2680220862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13536488 (or 13536485 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2680220862 is about 51770.8495390987. The cubic root of 2680220862 is about 1389.0680677629.

The spelling of 2680220862 in words is "two billion, six hundred eighty million, two hundred twenty thousand, eight hundred sixty-two".