6116678985 has 32 divisors (see below), whose sum is σ = 10130158080. Its totient is φ = 3147872000.

The previous prime is 6116678983. The next prime is 6116678993. The reversal of 6116678985 is 5898766116.

It is not a de Polignac number, because 6116678985 - 2¹ = 6116678983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6116678983) 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, 1019695 + ... + 1025675.

It is an arithmetic number, because the mean of its divisors is an integer number (316567440).

Almost surely, 2^6116678985 is an apocalyptic number.

It is an amenable number.

6116678985 is a deficient number, since it is larger than the sum of its proper divisors (4013479095).

6116678985 is a wasteful number, since it uses less digits than its factorization.

6116678985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8369.

The product of its digits is 4354560, while the sum is 57.

The square root of 6116678985 is about 78209.2001301637. The cubic root of 6116678985 is about 1828.8239315601.

The spelling of 6116678985 in words is "six billion, one hundred sixteen million, six hundred seventy-eight thousand, nine hundred eighty-five".