85534684875 has 96 divisors (see below), whose sum is σ = 157548343680. Its totient is φ = 44635852800.

The previous prime is 85534684871. The next prime is 85534684877. The reversal of 85534684875 is 57848643558.

85534684875 is a `hidden beast` number, since 8 + 553 + 4 + 6 + 8 + 4 + 8 + 75 = 666.

It is not a de Polignac number, because 85534684875 - 2² = 85534684871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85534684871) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9707722 + ... + 9716528.

It is an arithmetic number, because the mean of its divisors is an integer number (1641128580).

Almost surely, 2^85534684875 is an apocalyptic number.

85534684875 is a deficient number, since it is larger than the sum of its proper divisors (72013658805).

85534684875 is a wasteful number, since it uses less digits than its factorization.

85534684875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9014 (or 9001 counting only the distinct ones).

The product of its digits is 129024000, while the sum is 63.

The spelling of 85534684875 in words is "eighty-five billion, five hundred thirty-four million, six hundred eighty-four thousand, eight hundred seventy-five".