16715071121 has 8 divisors (see below), whose sum is σ = 19364623104. Its totient is φ = 14130940320.

The previous prime is 16715071031. The next prime is 16715071147. The reversal of 16715071121 is 12117051761.

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

It is a de Polignac number, because none of the positive numbers 2^k-16715071121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16715071171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16354745 + ... + 16355766.

It is an arithmetic number, because the mean of its divisors is an integer number (2420577888).

Almost surely, 2^16715071121 is an apocalyptic number.

It is an amenable number.

16715071121 is a deficient number, since it is larger than the sum of its proper divisors (2649551983).

16715071121 is an equidigital number, since it uses as much as digits as its factorization.

16715071121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32710591.

The product of its (nonzero) digits is 2940, while the sum is 32.

The spelling of 16715071121 in words is "sixteen billion, seven hundred fifteen million, seventy-one thousand, one hundred twenty-one".