84517868328 has 16 divisors (see below), whose sum is σ = 211294670880. Its totient is φ = 28172622768.

The previous prime is 84517868327. The next prime is 84517868353. The reversal of 84517868328 is 82386871548.

It is not an unprimeable number, because it can be changed into a prime (84517868327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1760788900 + ... + 1760788947.

It is an arithmetic number, because the mean of its divisors is an integer number (13205916930).

Almost surely, 2^84517868328 is an apocalyptic number.

It is an amenable number.

84517868328 is an abundant number, since it is smaller than the sum of its proper divisors (126776802552).

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

84517868328 is a wasteful number, since it uses less digits than its factorization.

84517868328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521577856 (or 3521577852 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 60.

The spelling of 84517868328 in words is "eighty-four billion, five hundred seventeen million, eight hundred sixty-eight thousand, three hundred twenty-eight".