6117947774 has 16 divisors (see below), whose sum is σ = 9561494016. Its totient is φ = 2932627800.

The previous prime is 6117947713. The next prime is 6117947779. The reversal of 6117947774 is 4777497116.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6117947779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454472 + ... + 467739.

It is an arithmetic number, because the mean of its divisors is an integer number (597593376).

Almost surely, 2^6117947774 is an apocalyptic number.

6117947774 is a deficient number, since it is larger than the sum of its proper divisors (3443546242).

6117947774 is a wasteful number, since it uses less digits than its factorization.

6117947774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922351.

The product of its digits is 2074464, while the sum is 53.

The square root of 6117947774 is about 78217.3112168911. The cubic root of 6117947774 is about 1828.9503744262.

The spelling of 6117947774 in words is "six billion, one hundred seventeen million, nine hundred forty-seven thousand, seven hundred seventy-four".