770664466077 has 64 divisors (see below), whose sum is σ = 1209664143360. Its totient is φ = 431552721600.

The previous prime is 770664466037. The next prime is 770664466081.

770664466077 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 770664466077 - 2¹² = 770664461981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770664466077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770664466037) 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 63 ways as a sum of consecutive naturals, for example, 12840424 + ... + 12900302.

It is an arithmetic number, because the mean of its divisors is an integer number (18901002240).

Almost surely, 2^770664466077 is an apocalyptic number.

It is an amenable number.

770664466077 is a deficient number, since it is larger than the sum of its proper divisors (438999677283).

770664466077 is a wasteful number, since it uses less digits than its factorization.

770664466077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60494.

The product of its (nonzero) digits is 49787136, while the sum is 60.

The spelling of 770664466077 in words is "seven hundred seventy billion, six hundred sixty-four million, four hundred sixty-six thousand, seventy-seven".