6886378296 has 320 divisors, whose sum is σ = 23208768000. Its totient is φ = 1865140992.

The previous prime is 6886378271. The next prime is 6886378337. The reversal of 6886378296 is 6928736886.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15544651 + ... + 15545093.

It is an arithmetic number, because the mean of its divisors is an integer number (72527400).

Almost surely, 2^6886378296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6886378296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11604384000).

6886378296 is an abundant number, since it is smaller than the sum of its proper divisors (16322389704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6886378296 is a wasteful number, since it uses less digits than its factorization.

6886378296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 627 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 6886378296 is about 82984.2050995248. The cubic root of 6886378296 is about 1902.5246490257.

The spelling of 6886378296 in words is "six billion, eight hundred eighty-six million, three hundred seventy-eight thousand, two hundred ninety-six".