6484881316 has 12 divisors (see below), whose sum is σ = 11452658140. Its totient is φ = 3212693280.

The previous prime is 6484881301. The next prime is 6484881329. The reversal of 6484881316 is 6131884846.

It can be written as a sum of positive squares in 2 ways, for example, as 3924521316 + 2560360000 = 62646^2 + 50600^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6484881316.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7436355 + ... + 7437226.

Almost surely, 2^6484881316 is an apocalyptic number.

It is an amenable number.

6484881316 is a deficient number, since it is larger than the sum of its proper divisors (4967776824).

6484881316 is a wasteful number, since it uses less digits than its factorization.

6484881316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14873694 (or 14873692 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 6484881316 is about 80528.7608001017. The cubic root of 6484881316 is about 1864.8075152039.

The spelling of 6484881316 in words is "six billion, four hundred eighty-four million, eight hundred eighty-one thousand, three hundred sixteen".