6318494918771 has 16 divisors (see below), whose sum is σ = 7389296538624. Its totient is φ = 5289740878464.

The previous prime is 6318494918707. The next prime is 6318494918773. The reversal of 6318494918771 is 1778194948136.

6318494918771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6318494918771 - 2⁶ = 6318494918707 is a prime.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6318494918773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10093595 + ... + 10701291.

It is an arithmetic number, because the mean of its divisors is an integer number (461831033664).

Almost surely, 2^{6318494918771} is an apocalyptic number.

6318494918771 is a deficient number, since it is larger than the sum of its proper divisors (1070801619853).

6318494918771 is a wasteful number, since it uses less digits than its factorization.

6318494918771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642290.

The product of its digits is 73156608, while the sum is 68.

The spelling of 6318494918771 in words is "six trillion, three hundred eighteen billion, four hundred ninety-four million, nine hundred eighteen thousand, seven hundred seventy-one".