85006357015 has 24 divisors (see below), whose sum is σ = 103213731600. Its totient is φ = 67210020864.

The previous prime is 85006357013. The next prime is 85006357061. The reversal of 85006357015 is 51075360058.

It is not a de Polignac number, because 85006357015 - 2¹ = 85006357013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85006357013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26671252 + ... + 26674438.

It is an arithmetic number, because the mean of its divisors is an integer number (4300572150).

Almost surely, 2^85006357015 is an apocalyptic number.

85006357015 is a deficient number, since it is larger than the sum of its proper divisors (18207374585).

85006357015 is a wasteful number, since it uses less digits than its factorization.

85006357015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3859 (or 3750 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 85006357015 in words is "eighty-five billion, six million, three hundred fifty-seven thousand, fifteen".