85757275758 has 64 divisors (see below), whose sum is σ = 213868689408. Its totient is φ = 22271245920.

The previous prime is 85757275741. The next prime is 85757275759.

85757275758 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85757275759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4900941 + ... + 4918407.

It is an arithmetic number, because the mean of its divisors is an integer number (3341698272).

Almost surely, 2^85757275758 is an apocalyptic number.

85757275758 is an abundant number, since it is smaller than the sum of its proper divisors (128111413650).

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

85757275758 is a wasteful number, since it uses less digits than its factorization.

85757275758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28117.

The product of its digits is 192080000, while the sum is 66.

The spelling of 85757275758 in words is "eighty-five billion, seven hundred fifty-seven million, two hundred seventy-five thousand, seven hundred fifty-eight".