773866668377 has 8 divisors (see below), whose sum is σ = 844247425152. Its totient is φ = 703490785200.

The previous prime is 773866668373. The next prime is 773866668397.

773866668377 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 773866668377 - 2² = 773866668373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (773866668371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 882353 + ... + 1525214.

It is an arithmetic number, because the mean of its divisors is an integer number (105530928144).

Almost surely, 2^773866668377 is an apocalyptic number.

It is an amenable number.

773866668377 is a deficient number, since it is larger than the sum of its proper divisors (70380756775).

773866668377 is a wasteful number, since it uses less digits than its factorization.

773866668377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436799.

The product of its digits is 1792336896, while the sum is 74.

The spelling of 773866668377 in words is "seven hundred seventy-three billion, eight hundred sixty-six million, six hundred sixty-eight thousand, three hundred seventy-seven".