6116778799 has 4 divisors (see below), whose sum is σ = 6173945064. Its totient is φ = 6059612536.

The previous prime is 6116778797. The next prime is 6116778841. The reversal of 6116778799 is 9978776116.

6116778799 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6116778799 - 2¹ = 6116778797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116778797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28582972 + ... + 28583185.

It is an arithmetic number, because the mean of its divisors is an integer number (1543486266).

Almost surely, 2^6116778799 is an apocalyptic number.

6116778799 is a deficient number, since it is larger than the sum of its proper divisors (57166265).

6116778799 is a wasteful number, since it uses less digits than its factorization.

6116778799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57166264.

The product of its digits is 8001504, while the sum is 61.

The square root of 6116778799 is about 78209.8382494172. The cubic root of 6116778799 is about 1828.8338792915.

The spelling of 6116778799 in words is "six billion, one hundred sixteen million, seven hundred seventy-eight thousand, seven hundred ninety-nine".