84053612218 has 8 divisors (see below), whose sum is σ = 126097934112. Its totient is φ = 42020967516.

The previous prime is 84053612191. The next prime is 84053612219. The reversal of 84053612218 is 81221635048.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (84053612219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901280 + ... + 2930107.

It is an arithmetic number, because the mean of its divisors is an integer number (15762241764).

Almost surely, 2^84053612218 is an apocalyptic number.

84053612218 is a deficient number, since it is larger than the sum of its proper divisors (42044321894).

84053612218 is a wasteful number, since it uses less digits than its factorization.

84053612218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5838596.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 84053612218 in words is "eighty-four billion, fifty-three million, six hundred twelve thousand, two hundred eighteen".