16001457446011 has 8 divisors (see below), whose sum is σ = 16126857437600. Its totient is φ = 15876313113600.

The previous prime is 16001457446003. The next prime is 16001457446021. The reversal of 16001457446011 is 11064475410061.

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 16001457446011 - 2³ = 16001457446003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16001457446021) 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, 63789126 + ... + 64039483.

It is an arithmetic number, because the mean of its divisors is an integer number (2015857179700).

Almost surely, 2^{16001457446011} is an apocalyptic number.

16001457446011 is a deficient number, since it is larger than the sum of its proper divisors (125399991589).

16001457446011 is a wasteful number, since it uses less digits than its factorization.

16001457446011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127829589.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 16001457446011 in words is "sixteen trillion, one billion, four hundred fifty-seven million, four hundred forty-six thousand, eleven".