6878631364 has 24 divisors (see below), whose sum is σ = 13150994976. Its totient is φ = 3122112000.

The previous prime is 6878631349. The next prime is 6878631379. The reversal of 6878631364 is 4631368786.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6878631349) and next prime (6878631379).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82717 + ... + 143524.

It is an arithmetic number, because the mean of its divisors is an integer number (547958124).

Almost surely, 2^6878631364 is an apocalyptic number.

It is an amenable number.

6878631364 is a deficient number, since it is larger than the sum of its proper divisors (6272363612).

6878631364 is a wasteful number, since it uses less digits than its factorization.

6878631364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226947 (or 226945 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The square root of 6878631364 is about 82937.5148168789. The cubic root of 6878631364 is about 1901.8109570211.

The spelling of 6878631364 in words is "six billion, eight hundred seventy-eight million, six hundred thirty-one thousand, three hundred sixty-four".