84698238240 has 1152 divisors, whose sum is σ = 372941936640. Its totient is φ = 17139640320.

The previous prime is 84698238239. The next prime is 84698238259. The reversal of 84698238240 is 4283289648.

84698238240 is a `hidden beast` number, since 84 + 6 + 98 + 238 + 240 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 791572267 + ... + 791572373.

It is an arithmetic number, because the mean of its divisors is an integer number (323734320).

Almost surely, 2^84698238240 is an apocalyptic number.

84698238240 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84698238240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186470968320).

84698238240 is an abundant number, since it is smaller than the sum of its proper divisors (288243698400).

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

84698238240 is a wasteful number, since it uses less digits than its factorization.

84698238240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 84698238240 in words is "eighty-four billion, six hundred ninety-eight million, two hundred thirty-eight thousand, two hundred forty".