7700880077 has 12 divisors (see below), whose sum is σ = 8531271168. Its totient is φ = 6945661800.

The previous prime is 7700880073. The next prime is 7700880179.

7700880077 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7700880077 - 2² = 7700880073 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7700880071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235199 + ... + 265932.

It is an arithmetic number, because the mean of its divisors is an integer number (710939264).

Almost surely, 2^7700880077 is an apocalyptic number.

It is an amenable number.

7700880077 is a deficient number, since it is larger than the sum of its proper divisors (830391091).

7700880077 is a wasteful number, since it uses less digits than its factorization.

7700880077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501280 (or 501269 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 44.

The square root of 7700880077 is about 87754.6584347521. The cubic root of 7700880077 is about 1974.7560518647.

The spelling of 7700880077 in words is "seven billion, seven hundred million, eight hundred eighty thousand, seventy-seven".