85805366157206 has 8 divisors (see below), whose sum is σ = 128731548987360. Its totient is φ = 42894849828088.

The previous prime is 85805366157191. The next prime is 85805366157307. The reversal of 85805366157206 is 60275166350858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×85805366157206² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3916611566 + ... + 3916633473.

It is an arithmetic number, because the mean of its divisors is an integer number (16091443623420).

Almost surely, 2^{85805366157206} is an apocalyptic number.

85805366157206 is a deficient number, since it is larger than the sum of its proper divisors (42926182830154).

85805366157206 is a wasteful number, since it uses less digits than its factorization.

85805366157206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7833250518.

The product of its (nonzero) digits is 72576000, while the sum is 62.

The spelling of 85805366157206 in words is "eighty-five trillion, eight hundred five billion, three hundred sixty-six million, one hundred fifty-seven thousand, two hundred six".