16056010321 has 8 divisors (see below), whose sum is σ = 17367263424. Its totient is φ = 14755639440.

The previous prime is 16056010309. The next prime is 16056010343. The reversal of 16056010321 is 12301065061.

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 16056010321 - 2⁷ = 16056010193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16056010301) 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, 2717485 + ... + 2723386.

It is an arithmetic number, because the mean of its divisors is an integer number (2170907928).

Almost surely, 2^16056010321 is an apocalyptic number.

It is an amenable number.

16056010321 is a deficient number, since it is larger than the sum of its proper divisors (1311253103).

16056010321 is a wasteful number, since it uses less digits than its factorization.

16056010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441111.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 16056010321 its reverse (12301065061), we get a palindrome (28357075382).

The spelling of 16056010321 in words is "sixteen billion, fifty-six million, ten thousand, three hundred twenty-one".