7071685426585 has 48 divisors (see below), whose sum is σ = 9387738936576. Its totient is φ = 5109303273984.

The previous prime is 7071685426579. The next prime is 7071685426609. The reversal of 7071685426585 is 5856245861707.

It is a de Polignac number, because none of the positive numbers 2^k-7071685426585 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121776877 + ... + 121834933.

It is an arithmetic number, because the mean of its divisors is an integer number (195577894512).

Almost surely, 2^{7071685426585} is an apocalyptic number.

It is an amenable number.

7071685426585 is a deficient number, since it is larger than the sum of its proper divisors (2316053509991).

7071685426585 is a wasteful number, since it uses less digits than its factorization.

7071685426585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61202 (or 61189 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 64.

It can be divided in two parts, 707168 and 5426585, that added together give a triangular number (6133753 = T₃₅₀₂).

The spelling of 7071685426585 in words is "seven trillion, seventy-one billion, six hundred eighty-five million, four hundred twenty-six thousand, five hundred eighty-five".