773680047911 has 4 divisors (see below), whose sum is σ = 792550293024. Its totient is φ = 754809802800.

The previous prime is 773680047769. The next prime is 773680047941. The reversal of 773680047911 is 119740086377.

773680047911 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 119740086377 = 191 ⋅626911447.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-773680047911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (773680047941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9435122495 + ... + 9435122576.

It is an arithmetic number, because the mean of its divisors is an integer number (198137573256).

Almost surely, 2^773680047911 is an apocalyptic number.

773680047911 is a deficient number, since it is larger than the sum of its proper divisors (18870245113).

773680047911 is a wasteful number, since it uses less digits than its factorization.

773680047911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18870245112.

The product of its (nonzero) digits is 1778112, while the sum is 53.

The spelling of 773680047911 in words is "seven hundred seventy-three billion, six hundred eighty million, forty-seven thousand, nine hundred eleven".