2866606531117 has 32 divisors (see below), whose sum is σ = 3400144300800. Its totient is φ = 2364634944000.

The previous prime is 2866606531079. The next prime is 2866606531127. The reversal of 2866606531117 is 7111356066682.

It is a de Polignac number, because none of the positive numbers 2^k-2866606531117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866606531127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133936617 + ... + 133958017.

It is an arithmetic number, because the mean of its divisors is an integer number (106254509400).

Almost surely, 2^{2866606531117} is an apocalyptic number.

It is an amenable number.

2866606531117 is a deficient number, since it is larger than the sum of its proper divisors (533537769683).

2866606531117 is a wasteful number, since it uses less digits than its factorization.

2866606531117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23557.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 2866606531117 in words is "two trillion, eight hundred sixty-six billion, six hundred six million, five hundred thirty-one thousand, one hundred seventeen".