777042613077049 has 8 divisors (see below), whose sum is σ = 855912781219392. Its totient is φ = 699544100033040.

The previous prime is 777042613077043. The next prime is 777042613077127. The reversal of 777042613077049 is 940770316240777.

777042613077049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 777042613077049 - 2⁹ = 777042613076537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (777042613077043) 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, 342913773394 + ... + 342913775659.

It is an arithmetic number, because the mean of its divisors is an integer number (106989097652424).

Almost surely, 2^{777042613077049} is an apocalyptic number.

It is an amenable number.

777042613077049 is a deficient number, since it is larger than the sum of its proper divisors (78870168142343).

777042613077049 is a wasteful number, since it uses less digits than its factorization.

777042613077049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685827549167.

The product of its (nonzero) digits is 87127488, while the sum is 64.

The spelling of 777042613077049 in words is "seven hundred seventy-seven trillion, forty-two billion, six hundred thirteen million, seventy-seven thousand, forty-nine".