6485470851 has 8 divisors (see below), whose sum is σ = 8744455440. Its totient is φ = 4275066752.

The previous prime is 6485470819. The next prime is 6485470853. The reversal of 6485470851 is 1580745846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6485470851 - 2⁵ = 6485470819 is a prime.

It is a super-2 number, since 2×6485470851² = 84122664318341328402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6485470851.

It is not an unprimeable number, because it can be changed into a prime (6485470853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12144810 + ... + 12145343.

It is an arithmetic number, because the mean of its divisors is an integer number (1093056930).

Almost surely, 2^6485470851 is an apocalyptic number.

6485470851 is a deficient number, since it is larger than the sum of its proper divisors (2258984589).

6485470851 is a wasteful number, since it uses less digits than its factorization.

6485470851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24290245.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 6485470851 is about 80532.4211172122. The cubic root of 6485470851 is about 1864.8640228423.

The spelling of 6485470851 in words is "six billion, four hundred eighty-five million, four hundred seventy thousand, eight hundred fifty-one".