85750157571 has 16 divisors (see below), whose sum is σ = 124397802144. Its totient is φ = 52225311744.

The previous prime is 85750157531. The next prime is 85750157611. The reversal of 85750157571 is 17575105758.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85750157531) and next prime (85750157611).

It is not a de Polignac number, because 85750157571 - 2¹¹ = 85750155523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85750157531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11329836 + ... + 11337401.

It is an arithmetic number, because the mean of its divisors is an integer number (7774862634).

Almost surely, 2^85750157571 is an apocalyptic number.

85750157571 is a deficient number, since it is larger than the sum of its proper divisors (38647644573).

85750157571 is a wasteful number, since it uses less digits than its factorization.

85750157571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22667350.

The product of its (nonzero) digits is 1715000, while the sum is 51.

The spelling of 85750157571 in words is "eighty-five billion, seven hundred fifty million, one hundred fifty-seven thousand, five hundred seventy-one".