85594274847 has 12 divisors (see below), whose sum is σ = 123641678784. Its totient is φ = 57060309600.

The previous prime is 85594274819. The next prime is 85594274863. The reversal of 85594274847 is 74847249558.

It is a happy number.

85594274847 is a `hidden beast` number, since 8 + 559 + 4 + 2 + 74 + 8 + 4 + 7 = 666.

It is not a de Polignac number, because 85594274847 - 2⁷ = 85594274719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85594272847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14418 + ... + 414000.

It is an arithmetic number, because the mean of its divisors is an integer number (10303473232).

Almost surely, 2^85594274847 is an apocalyptic number.

85594274847 is a deficient number, since it is larger than the sum of its proper divisors (38047403937).

85594274847 is a wasteful number, since it uses less digits than its factorization.

85594274847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423390 (or 423387 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 85594274847 in words is "eighty-five billion, five hundred ninety-four million, two hundred seventy-four thousand, eight hundred forty-seven".