6868762884 has 81 divisors (see below), whose sum is σ = 18349869447. Its totient is φ = 2166099408.

The previous prime is 6868762867. The next prime is 6868762889. The reversal of 6868762884 is 4882678686.

The square root of 6868762884 is 82878.

It is a perfect power (a square), and thus also a powerful number.

It is not an unprimeable number, because it can be changed into a prime (6868762889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9447729 + ... + 9448455.

Almost surely, 2^6868762884 is an apocalyptic number.

6868762884 is the 82878-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6868762884

6868762884 is an abundant number, since it is smaller than the sum of its proper divisors (11481106563).

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

6868762884 is a wasteful number, since it uses less digits than its factorization.

6868762884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 751 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 63.

The cubic root of 6868762884 is about 1900.9010392982.

The spelling of 6868762884 in words is "six billion, eight hundred sixty-eight million, seven hundred sixty-two thousand, eight hundred eighty-four".