2866254043 has 16 divisors (see below), whose sum is σ = 3220508160. Its totient is φ = 2536606336.

The previous prime is 2866254007. The next prime is 2866254049. The reversal of 2866254043 is 3404526682.

It is not a de Polignac number, because 2866254043 - 2²¹ = 2864156891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2866253987 and 2866254005.

It is not an unprimeable number, because it can be changed into a prime (2866254049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39055 + ... + 85192.

It is an arithmetic number, because the mean of its divisors is an integer number (201281760).

Almost surely, 2^2866254043 is an apocalyptic number.

2866254043 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2866254043 is a deficient number, since it is larger than the sum of its proper divisors (354254117).

2866254043 is a wasteful number, since it uses less digits than its factorization.

2866254043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124346.

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 2866254043 is about 53537.4078845810. The cubic root of 2866254043 is about 1420.4901506690.

The spelling of 2866254043 in words is "two billion, eight hundred sixty-six million, two hundred fifty-four thousand, forty-three".