108578894481 has 48 divisors (see below), whose sum is σ = 167387822784. Its totient is φ = 67585508352.

The previous prime is 108578894453. The next prime is 108578894503. The reversal of 108578894481 is 184498875801.

108578894481 is a `hidden beast` number, since 1 + 0 + 8 + 5 + 78 + 89 + 4 + 481 = 666.

It is not a de Polignac number, because 108578894481 - 2⁵ = 108578894449 is a prime.

It is a super-2 number, since 2×108578894481² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (108578894441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14635485 + ... + 14642901.

It is an arithmetic number, because the mean of its divisors is an integer number (3487246308).

Almost surely, 2^108578894481 is an apocalyptic number.

It is an amenable number.

108578894481 is a deficient number, since it is larger than the sum of its proper divisors (58808928303).

108578894481 is a wasteful number, since it uses less digits than its factorization.

108578894481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8190 (or 8187 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 63.

The spelling of 108578894481 in words is "one hundred eight billion, five hundred seventy-eight million, eight hundred ninety-four thousand, four hundred eighty-one".