6774963471376 has 135 divisors (see below), whose sum is σ = 13845739610871. Its totient is φ = 3211407585792.

The previous prime is 6774963471359. The next prime is 6774963471383. The reversal of 6774963471376 is 6731743694776.

The square root of 6774963471376 is 2602876.

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

It can be written as a sum of positive squares in 4 ways, for example, as 4435825699600 + 2339137771776 = 2106140^2 + 1529424^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 16564702660 + ... + 16564703068.

Almost surely, 2^{6774963471376} is an apocalyptic number.

6774963471376 is the 2602876-th square number.

It is an amenable number.

6774963471376 is an abundant number, since it is smaller than the sum of its proper divisors (7070776139495).

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

6774963471376 is an frugal number, since it uses more digits than its factorization.

6774963471376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986 (or 491 counting only the distinct ones).

The product of its digits is 672126336, while the sum is 70.

The spelling of 6774963471376 in words is "six trillion, seven hundred seventy-four billion, nine hundred sixty-three million, four hundred seventy-one thousand, three hundred seventy-six".