2686932384 has 24 divisors (see below), whose sum is σ = 7053197760. Its totient is φ = 895644096.

The previous prime is 2686932349. The next prime is 2686932401. The reversal of 2686932384 is 4832396862.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13994344 + ... + 13994535.

It is an arithmetic number, because the mean of its divisors is an integer number (293883240).

Almost surely, 2^2686932384 is an apocalyptic number.

2686932384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2686932384 is an abundant number, since it is smaller than the sum of its proper divisors (4366265376).

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

2686932384 is a wasteful number, since it uses less digits than its factorization.

2686932384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27988892 (or 27988884 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 51.

The square root of 2686932384 is about 51835.6285193881. The cubic root of 2686932384 is about 1390.2265531387.

The spelling of 2686932384 in words is "two billion, six hundred eighty-six million, nine hundred thirty-two thousand, three hundred eighty-four".