84663880176 has 80 divisors (see below), whose sum is σ = 226864899360. Its totient is φ = 27174927360.

The previous prime is 84663880151. The next prime is 84663880177. The reversal of 84663880176 is 67108836648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84663880177) 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 15 ways as a sum of consecutive naturals, for example, 437686 + ... + 600746.

It is an arithmetic number, because the mean of its divisors is an integer number (2835811242).

Almost surely, 2^84663880176 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 84663880176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113432449680).

84663880176 is an abundant number, since it is smaller than the sum of its proper divisors (142201019184).

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

84663880176 is a wasteful number, since it uses less digits than its factorization.

84663880176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163474 (or 163468 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 84663880176 in words is "eighty-four billion, six hundred sixty-three million, eight hundred eighty thousand, one hundred seventy-six".