84728071073 has 8 divisors (see below), whose sum is σ = 87984960000. Its totient is φ = 81503915040.

The previous prime is 84728071033. The next prime is 84728071123. The reversal of 84728071073 is 37017082748.

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 84728071073 - 2²⁴ = 84711293857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84728071013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8177948 + ... + 8188301.

It is an arithmetic number, because the mean of its divisors is an integer number (10998120000).

Almost surely, 2^84728071073 is an apocalyptic number.

It is an amenable number.

84728071073 is a deficient number, since it is larger than the sum of its proper divisors (3256888927).

84728071073 is a wasteful number, since it uses less digits than its factorization.

84728071073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16366447.

The product of its (nonzero) digits is 526848, while the sum is 47.

The spelling of 84728071073 in words is "eighty-four billion, seven hundred twenty-eight million, seventy-one thousand, seventy-three".