770666115 has 16 divisors (see below), whose sum is σ = 1234298016. Its totient is φ = 410611200.

The previous prime is 770666111. The next prime is 770666153. The reversal of 770666115 is 511666077.

It is not a de Polignac number, because 770666115 - 2² = 770666111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (770666111) 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, 9846 + ... + 40475.

It is an arithmetic number, because the mean of its divisors is an integer number (77143626).

Almost surely, 2^770666115 is an apocalyptic number.

770666115 is a deficient number, since it is larger than the sum of its proper divisors (463631901).

770666115 is a wasteful number, since it uses less digits than its factorization.

770666115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51350.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 770666115 is about 27760.8738154980. The cubic root of 770666115 is about 916.8298714736.

The spelling of 770666115 in words is "seven hundred seventy million, six hundred sixty-six thousand, one hundred fifteen".