6484396275 has 240 divisors, whose sum is σ = 14778339840. Its totient is φ = 2743372800.

The previous prime is 6484396271. The next prime is 6484396283. The reversal of 6484396275 is 5726934846.

6484396275 is a `hidden beast` number, since 6 + 4 + 8 + 4 + 3 + 9 + 627 + 5 = 666.

It is not a de Polignac number, because 6484396275 - 2² = 6484396271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6484396271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 17109036 + ... + 17109414.

It is an arithmetic number, because the mean of its divisors is an integer number (61576416).

Almost surely, 2^6484396275 is an apocalyptic number.

6484396275 is an abundant number, since it is smaller than the sum of its proper divisors (8293943565).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6484396275 is a wasteful number, since it uses less digits than its factorization.

6484396275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 482 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 6484396275 is about 80525.7491427432. The cubic root of 6484396275 is about 1864.7610208730.

The spelling of 6484396275 in words is "six billion, four hundred eighty-four million, three hundred ninety-six thousand, two hundred seventy-five".