774336668 has 24 divisors (see below), whose sum is σ = 1566079200. Its totient is φ = 328128768.

The previous prime is 774336617. The next prime is 774336683. The reversal of 774336668 is 866633477.

774336668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152873 + ... + 157856.

It is an arithmetic number, because the mean of its divisors is an integer number (65253300).

Almost surely, 2^774336668 is an apocalyptic number.

It is an amenable number.

774336668 is an abundant number, since it is smaller than the sum of its proper divisors (791742532).

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

774336668 is a wasteful number, since it uses less digits than its factorization.

774336668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310829 (or 310827 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The square root of 774336668 is about 27826.9054693475. The cubic root of 774336668 is about 918.2831354833.

The spelling of 774336668 in words is "seven hundred seventy-four million, three hundred thirty-six thousand, six hundred sixty-eight".