2686244811 has 8 divisors (see below), whose sum is σ = 3582218640. Its totient is φ = 1790550432.

The previous prime is 2686244801. The next prime is 2686244839. The reversal of 2686244811 is 1184426862.

2686244811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2686244811 - 2⁵ = 2686244779 is a prime.

It is a super-2 number, since 2×2686244811² = 14431822369248851442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2686244801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46296 + ... + 86693.

It is an arithmetic number, because the mean of its divisors is an integer number (447777330).

Almost surely, 2^2686244811 is an apocalyptic number.

2686244811 is a deficient number, since it is larger than the sum of its proper divisors (895973829).

2686244811 is a wasteful number, since it uses less digits than its factorization.

2686244811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139725.

The product of its digits is 147456, while the sum is 42.

The square root of 2686244811 is about 51828.9958517431. The cubic root of 2686244811 is about 1390.1079589388.

The spelling of 2686244811 in words is "two billion, six hundred eighty-six million, two hundred forty-four thousand, eight hundred eleven".