6768687376 has 80 divisors (see below), whose sum is σ = 15427137600. Its totient is φ = 2843596800.

The previous prime is 6768687371. The next prime is 6768687383. The reversal of 6768687376 is 6737868676.

It is not an unprimeable number, because it can be changed into a prime (6768687371) 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, 112420 + ... + 161788.

It is an arithmetic number, because the mean of its divisors is an integer number (192839220).

Almost surely, 2^6768687376 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 6768687376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7713568800).

6768687376 is an abundant number, since it is smaller than the sum of its proper divisors (8658450224).

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

6768687376 is a wasteful number, since it uses less digits than its factorization.

6768687376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49448 (or 49442 counting only the distinct ones).

The product of its digits is 85349376, while the sum is 64.

The square root of 6768687376 is about 82272.0327693439. The cubic root of 6768687376 is about 1891.6240136561.

The spelling of 6768687376 in words is "six billion, seven hundred sixty-eight million, six hundred eighty-seven thousand, three hundred seventy-six".