84791688048143 has 8 divisors (see below), whose sum is σ = 85814574234480. Its totient is φ = 83772397244800.

The previous prime is 84791688048103. The next prime is 84791688048163. The reversal of 84791688048143 is 34184088619748.

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

It is a cyclic number.

It is not a de Polignac number, because 84791688048143 - 2⁶ = 84791688048079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84791688048103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898798298 + ... + 898892631.

It is an arithmetic number, because the mean of its divisors is an integer number (10726821779310).

Almost surely, 2^{84791688048143} is an apocalyptic number.

84791688048143 is a deficient number, since it is larger than the sum of its proper divisors (1022886186337).

84791688048143 is a wasteful number, since it uses less digits than its factorization.

84791688048143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797691497.

The product of its (nonzero) digits is 297271296, while the sum is 71.

The spelling of 84791688048143 in words is "eighty-four trillion, seven hundred ninety-one billion, six hundred eighty-eight million, forty-eight thousand, one hundred forty-three".