770745547077 has 16 divisors (see below), whose sum is σ = 1122224951808. Its totient is φ = 466643296880.

The previous prime is 770745547063. The next prime is 770745547079.

It is a happy number.

770745547077 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 770745547077 - 2²⁰ = 770744498501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770745547077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770745547079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11847483 + ... + 11912360.

It is an arithmetic number, because the mean of its divisors is an integer number (70139059488).

Almost surely, 2^770745547077 is an apocalyptic number.

It is an amenable number.

770745547077 is a deficient number, since it is larger than the sum of its proper divisors (351479404731).

770745547077 is a wasteful number, since it uses less digits than its factorization.

770745547077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23760840.

The product of its (nonzero) digits is 47059600, while the sum is 60.

The spelling of 770745547077 in words is "seven hundred seventy billion, seven hundred forty-five million, five hundred forty-seven thousand, seventy-seven".