2679708880 has 20 divisors (see below), whose sum is σ = 6230323332. Its totient is φ = 1071883520.

The previous prime is 2679708877. The next prime is 2679708919. The reversal of 2679708880 is 888079762.

It can be written as a sum of positive squares in 2 ways, for example, as 734193216 + 1945515664 = 27096^2 + 44108^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16748101 + ... + 16748260.

Almost surely, 2^2679708880 is an apocalyptic number.

2679708880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2679708880 is an abundant number, since it is smaller than the sum of its proper divisors (3550614452).

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

2679708880 is a wasteful number, since it uses less digits than its factorization.

2679708880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33496374 (or 33496368 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 55.

The square root of 2679708880 is about 51765.9046091151. The cubic root of 2679708880 is about 1388.9796144634.

The spelling of 2679708880 in words is "two billion, six hundred seventy-nine million, seven hundred eight thousand, eight hundred eighty".