6780159807876 has 729 divisors, whose sum is σ = 22875649922853. Its totient is φ = 1687310352000.

The previous prime is 6780159807797. The next prime is 6780159807893. The reversal of 6780159807876 is 6787089510876.

The square root of 6780159807876 is 2603874.

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

It can be written as a sum of positive squares in only one way, i.e., 1002982220100 + 5777177587776 = 1001490^2 + 2403576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 27012588751 + ... + 27012589001.

Almost surely, 2^{6780159807876} is an apocalyptic number.

6780159807876 is the 2603874-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6780159807876

6780159807876 is an abundant number, since it is smaller than the sum of its proper divisors (16095490114977).

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

6780159807876 is a wasteful number, since it uses less digits than its factorization.

6780159807876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 72.

The spelling of 6780159807876 in words is "six trillion, seven hundred eighty billion, one hundred fifty-nine million, eight hundred seven thousand, eight hundred seventy-six".