6776316144 has 400 divisors, whose sum is σ = 22799478240. Its totient is φ = 1924300800.

The previous prime is 6776316119. The next prime is 6776316163. The reversal of 6776316144 is 4416136776.

6776316144 is a `hidden beast` number, since 6 + 7 + 7 + 631 + 6 + 1 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 6776316144.

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, 16898344 + ... + 16898744.

Almost surely, 2^6776316144 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 6776316144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11399739120).

6776316144 is an abundant number, since it is smaller than the sum of its proper divisors (16023162096).

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

6776316144 is a wasteful number, since it uses less digits than its factorization.

6776316144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510 (or 495 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 6776316144 is about 82318.3827829483. The cubic root of 6776316144 is about 1892.3344095253.

The spelling of 6776316144 in words is "six billion, seven hundred seventy-six million, three hundred sixteen thousand, one hundred forty-four".