108984134448 has 80 divisors (see below), whose sum is σ = 357514101760. Its totient is φ = 31138323264.

The previous prime is 108984134443. The next prime is 108984134453. The reversal of 108984134448 is 844431489801.

108984134448 is a `hidden beast` number, since 10 + 89 + 84 + 1 + 34 + 448 = 666.

It is an interprime number because it is at equal distance from previous prime (108984134443) and next prime (108984134453).

It is a super-2 number, since 2×108984134448² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 108984134394 and 108984134403.

It is not an unprimeable number, because it can be changed into a prime (108984134443) 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 15 ways as a sum of consecutive naturals, for example, 18016840 + ... + 18022887.

It is an arithmetic number, because the mean of its divisors is an integer number (4468926272).

Almost surely, 2^108984134448 is an apocalyptic number.

108984134448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108984134448 is an abundant number, since it is smaller than the sum of its proper divisors (248529967312).

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

108984134448 is a wasteful number, since it uses less digits than its factorization.

108984134448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36039751 (or 36039739 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 108984134448 in words is "one hundred eight billion, nine hundred eighty-four million, one hundred thirty-four thousand, four hundred forty-eight".