6117777115 has 16 divisors (see below), whose sum is σ = 7399254240. Its totient is φ = 4855656960.

The previous prime is 6117777091. The next prime is 6117777139. The reversal of 6117777115 is 5117777116.

It is an interprime number because it is at equal distance from previous prime (6117777091) and next prime (6117777139).

It is not a de Polignac number, because 6117777115 - 2⁹ = 6117776603 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, 1652947 + ... + 1656643.

It is an arithmetic number, because the mean of its divisors is an integer number (462453390).

Almost surely, 2^6117777115 is an apocalyptic number.

6117777115 is a deficient number, since it is larger than the sum of its proper divisors (1281477125).

6117777115 is a wasteful number, since it uses less digits than its factorization.

6117777115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6222.

The product of its digits is 72030, while the sum is 43.

The square root of 6117777115 is about 78216.2202807065. The cubic root of 6117777115 is about 1828.9333681927.

Subtracting from 6117777115 its reverse (5117777116), we obtain a palindrome (999999999).

The spelling of 6117777115 in words is "six billion, one hundred seventeen million, seven hundred seventy-seven thousand, one hundred fifteen".