85610728126 has 16 divisors (see below), whose sum is σ = 160103180160. Its totient is φ = 33354829080.

The previous prime is 85610728123. The next prime is 85610728157. The reversal of 85610728126 is 62182701658.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85610728123) 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, 277956756 + ... + 277957063.

It is an arithmetic number, because the mean of its divisors is an integer number (10006448760).

Almost surely, 2^85610728126 is an apocalyptic number.

85610728126 is a deficient number, since it is larger than the sum of its proper divisors (74492452034).

85610728126 is a wasteful number, since it uses less digits than its factorization.

85610728126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555913839.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 85610728126 in words is "eighty-five billion, six hundred ten million, seven hundred twenty-eight thousand, one hundred twenty-six".