85384482975 has 144 divisors (see below), whose sum is σ = 175072794624. Its totient is φ = 39375072000.

The previous prime is 85384482961. The next prime is 85384482977. The reversal of 85384482975 is 57928448358.

85384482975 is a `hidden beast` number, since 8 + 5 + 3 + 84 + 482 + 9 + 75 = 666.

It is not a de Polignac number, because 85384482975 - 2⁴ = 85384482959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85384482977) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10299282 + ... + 10307568.

It is an arithmetic number, because the mean of its divisors is an integer number (1215783296).

Almost surely, 2^85384482975 is an apocalyptic number.

85384482975 is an abundant number, since it is smaller than the sum of its proper divisors (89688311649).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85384482975 is a wasteful number, since it uses less digits than its factorization.

85384482975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8518 (or 8510 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 85384482975 in words is "eighty-five billion, three hundred eighty-four million, four hundred eighty-two thousand, nine hundred seventy-five".