85545126499 has 8 divisors (see below), whose sum is σ = 97772339808. Its totient is φ = 73319533440.

The previous prime is 85545126493. The next prime is 85545126547. The reversal of 85545126499 is 99462154558.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85545126499 - 2⁵ = 85545126467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85545126493) 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 7 ways as a sum of consecutive naturals, for example, 289732 + ... + 505009.

It is an arithmetic number, because the mean of its divisors is an integer number (12221542476).

Almost surely, 2^85545126499 is an apocalyptic number.

85545126499 is a deficient number, since it is larger than the sum of its proper divisors (12227213309).

85545126499 is a wasteful number, since it uses less digits than its factorization.

85545126499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810125.

The product of its digits is 15552000, while the sum is 58.

The spelling of 85545126499 in words is "eighty-five billion, five hundred forty-five million, one hundred twenty-six thousand, four hundred ninety-nine".