16012730081571 has 8 divisors (see below), whose sum is σ = 21414809214144. Its totient is φ = 10642902168360.

The previous prime is 16012730081507. The next prime is 16012730081587. The reversal of 16012730081571 is 17518003721061.

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

It is not a de Polignac number, because 16012730081571 - 2⁶ = 16012730081507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16012730081771) 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, 8062803681 + ... + 8062805666.

It is an arithmetic number, because the mean of its divisors is an integer number (2676851151768).

Almost surely, 2^{16012730081571} is an apocalyptic number.

16012730081571 is a deficient number, since it is larger than the sum of its proper divisors (5402079132573).

16012730081571 is a wasteful number, since it uses less digits than its factorization.

16012730081571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16125609681.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 16012730081571 in words is "sixteen trillion, twelve billion, seven hundred thirty million, eighty-one thousand, five hundred seventy-one".