85901058519 has 4 divisors (see below), whose sum is σ = 114534744696. Its totient is φ = 57267372344.

The previous prime is 85901058491. The next prime is 85901058521. The reversal of 85901058519 is 91585010958.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85901058519 - 2¹³ = 85901050327 is a prime.

It is a super-3 number, since 3×85901058519³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85901058569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14316843084 + ... + 14316843089.

It is an arithmetic number, because the mean of its divisors is an integer number (28633686174).

Almost surely, 2^85901058519 is an apocalyptic number.

85901058519 is a deficient number, since it is larger than the sum of its proper divisors (28633686177).

85901058519 is a wasteful number, since it uses less digits than its factorization.

85901058519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633686176.

The product of its (nonzero) digits is 648000, while the sum is 51.

The spelling of 85901058519 in words is "eighty-five billion, nine hundred one million, fifty-eight thousand, five hundred nineteen".