84114876721 has 8 divisors (see below), whose sum is σ = 84437121600. Its totient is φ = 83792703120.

The previous prime is 84114876647. The next prime is 84114876731. The reversal of 84114876721 is 12767841148.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84114876721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84114876731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679970 + ... + 4697908.

It is an arithmetic number, because the mean of its divisors is an integer number (10554640200).

Almost surely, 2^84114876721 is an apocalyptic number.

It is an amenable number.

84114876721 is a deficient number, since it is larger than the sum of its proper divisors (322244879).

84114876721 is a wasteful number, since it uses less digits than its factorization.

84114876721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35639.

The product of its digits is 602112, while the sum is 49.

The spelling of 84114876721 in words is "eighty-four billion, one hundred fourteen million, eight hundred seventy-six thousand, seven hundred twenty-one".