84613994328 has 128 divisors (see below), whose sum is σ = 231413760000. Its totient is φ = 25665884160.

The previous prime is 84613994263. The next prime is 84613994351. The reversal of 84613994328 is 82349931648.

It is a super-2 number, since 2×84613994328² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18198148 + ... + 18202796.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920000).

Almost surely, 2^84613994328 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 84613994328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115706880000).

84613994328 is an abundant number, since it is smaller than the sum of its proper divisors (146799765672).

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

84613994328 is a wasteful number, since it uses less digits than its factorization.

84613994328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145 (or 6141 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 57.

The spelling of 84613994328 in words is "eighty-four billion, six hundred thirteen million, nine hundred ninety-four thousand, three hundred twenty-eight".