6412813268 has 12 divisors (see below), whose sum is σ = 11609403540. Its totient is φ = 3095840832.

The previous prime is 6412813259. The next prime is 6412813279. The reversal of 6412813268 is 8623182146.

It can be written as a sum of positive squares in 2 ways, for example, as 3408457924 + 3004355344 = 58382^2 + 54812^2 .

It is a super-2 number, since 2×6412813268² = 82248348020473679648, which 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 3 ways as a sum of consecutive naturals, for example, 27641321 + ... + 27641552.

It is an arithmetic number, because the mean of its divisors is an integer number (967450295).

Almost surely, 2^6412813268 is an apocalyptic number.

It is an amenable number.

6412813268 is a deficient number, since it is larger than the sum of its proper divisors (5196590272).

6412813268 is a wasteful number, since it uses less digits than its factorization.

6412813268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55282906 (or 55282904 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 6412813268 is about 80080.0428821064. The cubic root of 6412813268 is about 1857.8737475155.

The spelling of 6412813268 in words is "six billion, four hundred twelve million, eight hundred thirteen thousand, two hundred sixty-eight".