771676067049 has 8 divisors (see below), whose sum is σ = 1053996579552. Its totient is φ = 501903132960.

The previous prime is 771676067033. The next prime is 771676067089. The reversal of 771676067049 is 940760676177.

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

It is not a de Polignac number, because 771676067049 - 2⁴ = 771676067033 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 771676066983 and 771676067001.

It is not an unprimeable number, because it can be changed into a prime (771676067009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3136894459 + ... + 3136894704.

It is an arithmetic number, because the mean of its divisors is an integer number (131749572444).

Almost surely, 2^771676067049 is an apocalyptic number.

It is an amenable number.

771676067049 is a deficient number, since it is larger than the sum of its proper divisors (282320512503).

771676067049 is a wasteful number, since it uses less digits than its factorization.

771676067049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6273789207.

The product of its (nonzero) digits is 18670176, while the sum is 60.

The spelling of 771676067049 in words is "seven hundred seventy-one billion, six hundred seventy-six million, sixty-seven thousand, forty-nine".