6964378863 has 16 divisors (see below), whose sum is σ = 10434923520. Its totient is φ = 4099433184.

The previous prime is 6964378847. The next prime is 6964378879. The reversal of 6964378863 is 3688734696.

It is an interprime number because it is at equal distance from previous prime (6964378847) and next prime (6964378879).

It is not a de Polignac number, because 6964378863 - 2⁴ = 6964378847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6964378797 and 6964378806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6964378163) 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, 3881143 + ... + 3882936.

It is an arithmetic number, because the mean of its divisors is an integer number (652182720).

Almost surely, 2^6964378863 is an apocalyptic number.

6964378863 is a deficient number, since it is larger than the sum of its proper divisors (3470544657).

6964378863 is a wasteful number, since it uses less digits than its factorization.

6964378863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7764118.

The product of its digits is 31352832, while the sum is 60.

The square root of 6964378863 is about 83452.8541333369. The cubic root of 6964378863 is about 1909.6808639607.

The spelling of 6964378863 in words is "six billion, nine hundred sixty-four million, three hundred seventy-eight thousand, eight hundred sixty-three".