85017683506 has 16 divisors (see below), whose sum is σ = 152081322624. Its totient is φ = 34851969504.

The previous prime is 85017683497. The next prime is 85017683507. The reversal of 85017683506 is 60538671058.

It is a self number, because there is not a number n which added to its sum of digits gives 85017683506.

It is not an unprimeable number, because it can be changed into a prime (85017683507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132014715 + ... + 132015358.

It is an arithmetic number, because the mean of its divisors is an integer number (9505082664).

Almost surely, 2^85017683506 is an apocalyptic number.

85017683506 is a deficient number, since it is larger than the sum of its proper divisors (67063639118).

85017683506 is a wasteful number, since it uses less digits than its factorization.

85017683506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264030105.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 85017683506 in words is "eighty-five billion, seventeen million, six hundred eighty-three thousand, five hundred six".