84486395585493 has 48 divisors (see below), whose sum is σ = 134464126230720. Its totient is φ = 50690900736000.

The previous prime is 84486395585453. The next prime is 84486395585533. The reversal of 84486395585493 is 39458559368448.

84486395585493 is a `hidden beast` number, since 8 + 4 + 4 + 8 + 6 + 3 + 9 + 558 + 54 + 9 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (84486395585453) and next prime (84486395585533).

It is not a de Polignac number, because 84486395585493 - 2¹³ = 84486395577301 is a prime.

It is a super-2 number, since 2×84486395585493² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84486395585453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84625218 + ... + 85617756.

It is an arithmetic number, because the mean of its divisors is an integer number (2801335963140).

Almost surely, 2^{84486395585493} is an apocalyptic number.

It is an amenable number.

84486395585493 is a deficient number, since it is larger than the sum of its proper divisors (49977730645227).

84486395585493 is a wasteful number, since it uses less digits than its factorization.

84486395585493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001170 (or 1001167 counting only the distinct ones).

The product of its digits is 17915904000, while the sum is 81.

It can be divided in two parts, 844863955 and 85493, that added together give a palindrome (844949448).

The spelling of 84486395585493 in words is "eighty-four trillion, four hundred eighty-six billion, three hundred ninety-five million, five hundred eighty-five thousand, four hundred ninety-three".