6412864862895 has 16 divisors (see below), whose sum is σ = 10260623957472. Its totient is φ = 3420181201280.

The previous prime is 6412864862881. The next prime is 6412864862917. The reversal of 6412864862895 is 5982684682146.

It is not a de Polignac number, because 6412864862895 - 2⁵ = 6412864862863 is a prime.

It is a super-2 number, since 2×6412864862895² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4037005 + ... + 5396585.

It is an arithmetic number, because the mean of its divisors is an integer number (641288997342).

Almost surely, 2^{6412864862895} is an apocalyptic number.

6412864862895 is a deficient number, since it is larger than the sum of its proper divisors (3847759094577).

6412864862895 is a wasteful number, since it uses less digits than its factorization.

6412864862895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674042.

The product of its digits is 318504960, while the sum is 69.

The spelling of 6412864862895 in words is "six trillion, four hundred twelve billion, eight hundred sixty-four million, eight hundred sixty-two thousand, eight hundred ninety-five".