770077693077 has 16 divisors (see below), whose sum is σ = 1280129152512. Its totient is φ = 400040359920.

The previous prime is 770077693031. The next prime is 770077693079. The reversal of 770077693077 is 770396770077.

It is not a de Polignac number, because 770077693077 - 2⁶ = 770077693013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 770077693077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770077693079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1666834603 + ... + 1666835064.

It is an arithmetic number, because the mean of its divisors is an integer number (80008072032).

Almost surely, 2^770077693077 is an apocalyptic number.

770077693077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

770077693077 is a deficient number, since it is larger than the sum of its proper divisors (510051459435).

770077693077 is a wasteful number, since it uses less digits than its factorization.

770077693077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333669688.

The product of its (nonzero) digits is 19059138, while the sum is 60.

It can be divided in two parts, 7700 and 77693077, that added together give a palindrome (77700777).

The spelling of 770077693077 in words is "seven hundred seventy billion, seventy-seven million, six hundred ninety-three thousand, seventy-seven".