85727811276 has 36 divisors (see below), whose sum is σ = 229447967112. Its totient is φ = 26894999424.

The previous prime is 85727811271. The next prime is 85727811317. The reversal of 85727811276 is 67211872758.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (85727811271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70038450 + ... + 70039673.

It is an arithmetic number, because the mean of its divisors is an integer number (6373554642).

Almost surely, 2^85727811276 is an apocalyptic number.

It is an amenable number.

85727811276 is an abundant number, since it is smaller than the sum of its proper divisors (143720155836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85727811276 is a wasteful number, since it uses less digits than its factorization.

85727811276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140078150 (or 140078145 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 54.

The spelling of 85727811276 in words is "eighty-five billion, seven hundred twenty-seven million, eight hundred eleven thousand, two hundred seventy-six".