6700864863 has 16 divisors (see below), whose sum is σ = 11139100416. Its totient is φ = 3480968640.

The previous prime is 6700864853. The next prime is 6700864867. The reversal of 6700864863 is 3684680076.

It is a happy number.

It is not a de Polignac number, because 6700864863 - 2⁹ = 6700864351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6700864867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14503806 + ... + 14504267.

It is an arithmetic number, because the mean of its divisors is an integer number (696193776).

Almost surely, 2^6700864863 is an apocalyptic number.

6700864863 is a deficient number, since it is larger than the sum of its proper divisors (4438235553).

6700864863 is a wasteful number, since it uses less digits than its factorization.

6700864863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29008094.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 6700864863 is about 81858.8105398558. The cubic root of 6700864863 is about 1885.2847440915.

The spelling of 6700864863 in words is "six billion, seven hundred million, eight hundred sixty-four thousand, eight hundred sixty-three".