2687684596 has 48 divisors (see below), whose sum is σ = 5231923200. Its totient is φ = 1202284512.

The previous prime is 2687684563. The next prime is 2687684627. The reversal of 2687684596 is 6954867862.

2687684596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128361 + ... + 147823.

It is an arithmetic number, because the mean of its divisors is an integer number (108998400).

Almost surely, 2^2687684596 is an apocalyptic number.

It is an amenable number.

2687684596 is a deficient number, since it is larger than the sum of its proper divisors (2544238604).

2687684596 is a wasteful number, since it uses less digits than its factorization.

2687684596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19588 (or 19586 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 61.

The square root of 2687684596 is about 51842.8837546678. The cubic root of 2687684596 is about 1390.3562732526.

The spelling of 2687684596 in words is "two billion, six hundred eighty-seven million, six hundred eighty-four thousand, five hundred ninety-six".