6466860263 has 8 divisors (see below), whose sum is σ = 6495503616. Its totient is φ = 6438252600.

The previous prime is 6466860247. The next prime is 6466860347. The reversal of 6466860263 is 3620686646.

6466860263 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6466860263 - 2⁴ = 6466860247 is a prime.

It is a super-2 number, since 2×6466860263² = 83640563322336858338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466860233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393848 + ... + 409938.

It is an arithmetic number, because the mean of its divisors is an integer number (811937952).

Almost surely, 2^6466860263 is an apocalyptic number.

6466860263 is a deficient number, since it is larger than the sum of its proper divisors (28643353).

6466860263 is a wasteful number, since it uses less digits than its factorization.

6466860263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17845.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The square root of 6466860263 is about 80416.7909270197. The cubic root of 6466860263 is about 1863.0785206910.

The spelling of 6466860263 in words is "six billion, four hundred sixty-six million, eight hundred sixty thousand, two hundred sixty-three".