774341636668 has 12 divisors (see below), whose sum is σ = 1355337362680. Its totient is φ = 387102390192.

The previous prime is 774341636657. The next prime is 774341636671. The reversal of 774341636668 is 866636143477.

774341636668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17081571 + ... + 17126842.

Almost surely, 2^774341636668 is an apocalyptic number.

It is an amenable number.

774341636668 is a deficient number, since it is larger than the sum of its proper divisors (580995726012).

774341636668 is a wasteful number, since it uses less digits than its factorization.

774341636668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34214076 (or 34214074 counting only the distinct ones).

The product of its digits is 73156608, while the sum is 61.

The spelling of 774341636668 in words is "seven hundred seventy-four billion, three hundred forty-one million, six hundred thirty-six thousand, six hundred sixty-eight".