7685070705867 has 16 divisors (see below), whose sum is σ = 10391561003520. Its totient is φ = 5050987099200.

The previous prime is 7685070705853. The next prime is 7685070705889.

It is a happy number.

7685070705867 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 7685070705867 - 2³⁹ = 7135314891979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7685070705798 and 7685070705807.

It is not an unprimeable number, because it can be changed into a prime (7685070705847) 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, 3856234 + ... + 5499152.

It is an arithmetic number, because the mean of its divisors is an integer number (649472562720).

Almost surely, 2^{7685070705867} is an apocalyptic number.

7685070705867 is a deficient number, since it is larger than the sum of its proper divisors (2706490297653).

7685070705867 is a wasteful number, since it uses less digits than its factorization.

7685070705867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664954.

The product of its (nonzero) digits is 138297600, while the sum is 66.

The spelling of 7685070705867 in words is "seven trillion, six hundred eighty-five billion, seventy million, seven hundred five thousand, eight hundred sixty-seven".