2168766115 has 16 divisors (see below), whose sum is σ = 2743621920. Its totient is φ = 1641219840.

The previous prime is 2168766101. The next prime is 2168766121. The reversal of 2168766115 is 5116678612.

It is not a de Polignac number, because 2168766115 - 2³¹ = 21282467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47455 + ... + 81175.

It is an arithmetic number, because the mean of its divisors is an integer number (171476370).

Almost surely, 2^2168766115 is an apocalyptic number.

2168766115 is a deficient number, since it is larger than the sum of its proper divisors (574855805).

2168766115 is a wasteful number, since it uses less digits than its factorization.

2168766115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34422.

The product of its digits is 120960, while the sum is 43.

The square root of 2168766115 is about 46570.0130448769. The cubic root of 2168766115 is about 1294.4071594613.

The spelling of 2168766115 in words is "two billion, one hundred sixty-eight million, seven hundred sixty-six thousand, one hundred fifteen".