6812963210 has 8 divisors (see below), whose sum is σ = 12263333796. Its totient is φ = 2725185280.

The previous prime is 6812963191. The next prime is 6812963233. The reversal of 6812963210 is 123692186.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6812356369 + 606841 = 82537^2 + 779^2 .

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

It is a Curzon 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, 340648151 + ... + 340648170.

Almost surely, 2^6812963210 is an apocalyptic number.

6812963210 is a deficient number, since it is larger than the sum of its proper divisors (5450370586).

6812963210 is a wasteful number, since it uses less digits than its factorization.

6812963210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681296328.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 6812963210 is about 82540.6760936691. The cubic root of 6812963210 is about 1895.7395961586.

The spelling of 6812963210 in words is "six billion, eight hundred twelve million, nine hundred sixty-three thousand, two hundred ten".