6776740774 has 4 divisors (see below), whose sum is σ = 10165111164. Its totient is φ = 3388370386.

The previous prime is 6776740699. The next prime is 6776740813. The reversal of 6776740774 is 4770476776.

6776740774 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694185192 + ... + 1694185195.

It is an arithmetic number, because the mean of its divisors is an integer number (2541277791).

Almost surely, 2^6776740774 is an apocalyptic number.

6776740774 is a deficient number, since it is larger than the sum of its proper divisors (3388370390).

6776740774 is a wasteful number, since it uses less digits than its factorization.

6776740774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388370389.

The product of its (nonzero) digits is 9680832, while the sum is 55.

The square root of 6776740774 is about 82320.9619355848. The cubic root of 6776740774 is about 1892.3739356808.

The spelling of 6776740774 in words is "six billion, seven hundred seventy-six million, seven hundred forty thousand, seven hundred seventy-four".