6398730116 has 12 divisors (see below), whose sum is σ = 11323596060. Its totient is φ = 3163416960.

The previous prime is 6398730077. The next prime is 6398730179. The reversal of 6398730116 is 6110378936.

It can be written as a sum of positive squares in 2 ways, for example, as 547092100 + 5851638016 = 23390^2 + 76496^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8986625 + ... + 8987336.

It is an arithmetic number, because the mean of its divisors is an integer number (943633005).

Almost surely, 2^6398730116 is an apocalyptic number.

It is an amenable number.

6398730116 is a deficient number, since it is larger than the sum of its proper divisors (4924865944).

6398730116 is a wasteful number, since it uses less digits than its factorization.

6398730116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17974054 (or 17974052 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 6398730116 is about 79992.0628312585. The cubic root of 6398730116 is about 1856.5127278350.

The spelling of 6398730116 in words is "six billion, three hundred ninety-eight million, seven hundred thirty thousand, one hundred sixteen".