7700840707 has 16 divisors (see below), whose sum is σ = 9002721280. Its totient is φ = 6450954048.

The previous prime is 7700840701. The next prime is 7700840711. The reversal of 7700840707 is 7070480077.

It is not a de Polignac number, because 7700840707 - 2⁷ = 7700840579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7700840707.

It is not an unprimeable number, because it can be changed into a prime (7700840701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082 + ... + 124207.

It is an arithmetic number, because the mean of its divisors is an integer number (562670080).

Almost surely, 2^7700840707 is an apocalyptic number.

7700840707 is a deficient number, since it is larger than the sum of its proper divisors (1301880573).

7700840707 is a wasteful number, since it uses less digits than its factorization.

7700840707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129490.

The product of its (nonzero) digits is 76832, while the sum is 40.

The square root of 7700840707 is about 87754.4341158896. The cubic root of 7700840707 is about 1974.7526866095.

The spelling of 7700840707 in words is "seven billion, seven hundred million, eight hundred forty thousand, seven hundred seven".