2681100620 has 24 divisors (see below), whose sum is σ = 6142158288. Its totient is φ = 974945600.

The previous prime is 2681100619. The next prime is 2681100647. The reversal of 2681100620 is 260011862.

It is a self number, because there is not a number n which added to its sum of digits gives 2681100620.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6093191 + ... + 6093630.

It is an arithmetic number, because the mean of its divisors is an integer number (255923262).

Almost surely, 2^2681100620 is an apocalyptic number.

2681100620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2681100620 is an abundant number, since it is smaller than the sum of its proper divisors (3461057668).

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

2681100620 is a wasteful number, since it uses less digits than its factorization.

2681100620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12186841 (or 12186839 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 2681100620 is about 51779.3454960566. The cubic root of 2681100620 is about 1389.2200341025.

It can be divided in two parts, 2681 and 100620, that added together give a palindrome (103301).

The spelling of 2681100620 in words is "two billion, six hundred eighty-one million, one hundred thousand, six hundred twenty".