85606137838250 has 32 divisors (see below), whose sum is σ = 160263032177664. Its totient is φ = 34240672626000.

The previous prime is 85606137838153. The next prime is 85606137838259. The reversal of 85606137838250 is 5283873160658.

It is a happy number.

It is a super-3 number, since 3×85606137838250³ (a number of 43 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85606137838259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4095182 + ... + 13710681.

It is an arithmetic number, because the mean of its divisors is an integer number (5008219755552).

Almost surely, 2^{85606137838250} is an apocalyptic number.

85606137838250 is a deficient number, since it is larger than the sum of its proper divisors (74656894339414).

85606137838250 is a wasteful number, since it uses less digits than its factorization.

85606137838250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825111 (or 17825101 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 62.

The spelling of 85606137838250 in words is "eighty-five trillion, six hundred six billion, one hundred thirty-seven million, eight hundred thirty-eight thousand, two hundred fifty".