84218019088 has 40 divisors (see below), whose sum is σ = 186511143872. Its totient is φ = 36087942528.

The previous prime is 84218019077. The next prime is 84218019103. The reversal of 84218019088 is 88091081248.

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 7 ways as a sum of consecutive naturals, for example, 729931 + ... + 837397.

Almost surely, 2^84218019088 is an apocalyptic number.

It is an amenable number.

84218019088 is an abundant number, since it is smaller than the sum of its proper divisors (102293124784).

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

84218019088 is a wasteful number, since it uses less digits than its factorization.

84218019088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114479 (or 114473 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 49.

The spelling of 84218019088 in words is "eighty-four billion, two hundred eighteen million, nineteen thousand, eighty-eight".