84573679248 has 120 divisors (see below), whose sum is σ = 242670325248. Its totient is φ = 27483488256.

The previous prime is 84573679217. The next prime is 84573679249. The reversal of 84573679248 is 84297637548.

It is not an unprimeable number, because it can be changed into a prime (84573679249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1715065 + ... + 1763687.

Almost surely, 2^84573679248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84573679248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121335162624).

84573679248 is an abundant number, since it is smaller than the sum of its proper divisors (158096646000).

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

84573679248 is a wasteful number, since it uses less digits than its factorization.

84573679248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48941 (or 48932 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 84573679248 in words is "eighty-four billion, five hundred seventy-three million, six hundred seventy-nine thousand, two hundred forty-eight".