2686243834 has 8 divisors (see below), whose sum is σ = 4029863040. Its totient is φ = 1342956156.

The previous prime is 2686243801. The next prime is 2686243867. The reversal of 2686243834 is 4383426862.

2686243834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2686243801) and next prime (2686243867).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 61524 + ... + 95695.

It is an arithmetic number, because the mean of its divisors is an integer number (503732880).

Almost surely, 2^2686243834 is an apocalyptic number.

2686243834 is a deficient number, since it is larger than the sum of its proper divisors (1343619206).

2686243834 is a wasteful number, since it uses less digits than its factorization.

2686243834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165764.

The product of its digits is 1327104, while the sum is 46.

The square root of 2686243834 is about 51828.9864265162. The cubic root of 2686243834 is about 1390.1077904091.

The spelling of 2686243834 in words is "two billion, six hundred eighty-six million, two hundred forty-three thousand, eight hundred thirty-four".