770000000077 has 32 divisors (see below), whose sum is σ = 969813427968. Its totient is φ = 593870400000.

The previous prime is 770000000071. The next prime is 770000000093.

770000000077 is nontrivially palindromic in base 10.

770000000077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 770000000077 - 2³ = 770000000069 is a prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 769999999982 and 770000000054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770000000071) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27524377 + ... + 27552337.

It is an arithmetic number, because the mean of its divisors is an integer number (30306669624).

Almost surely, 2^770000000077 is an apocalyptic number.

770000000077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

770000000077 is a deficient number, since it is larger than the sum of its proper divisors (199813427891).

770000000077 is a wasteful number, since it uses less digits than its factorization.

770000000077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31621.

The product of its (nonzero) digits is 2401, while the sum is 28.

It can be divided in two parts, 7700000000 and 77, that multiplied together give a square (592900000000 = 770000²).

The spelling of 770000000077 in words is "seven hundred seventy billion, seventy-seven", and thus it is an aban number.