84272239820198 has 8 divisors (see below), whose sum is σ = 126408435918192. Its totient is φ = 42136094514136.

The previous prime is 84272239820189. The next prime is 84272239820239. The reversal of 84272239820198 is 89102893227248.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8236565 + ... + 15374832.

It is an arithmetic number, because the mean of its divisors is an integer number (15801054489774).

Almost surely, 2^{84272239820198} is an apocalyptic number.

84272239820198 is a deficient number, since it is larger than the sum of its proper divisors (42136196097994).

84272239820198 is a wasteful number, since it uses less digits than its factorization.

84272239820198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25395966.

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 84272239820198 in words is "eighty-four trillion, two hundred seventy-two billion, two hundred thirty-nine million, eight hundred twenty thousand, one hundred ninety-eight".