16005063001 has 8 divisors (see below), whose sum is σ = 16046137800. Its totient is φ = 15964016640.

The previous prime is 16005062999. The next prime is 16005063077. The reversal of 16005063001 is 10036050061.

It can be written as a sum of positive squares in 4 ways, for example, as 4942230601 + 11062832400 = 70301^2 + 105180^2 .

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 16005063001 - 2¹ = 16005062999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16005063091) 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, 1529455 + ... + 1539883.

It is an arithmetic number, because the mean of its divisors is an integer number (2005767225).

Almost surely, 2^16005063001 is an apocalyptic number.

It is an amenable number.

16005063001 is a deficient number, since it is larger than the sum of its proper divisors (41074799).

16005063001 is a wasteful number, since it uses less digits than its factorization.

16005063001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219.

The product of its (nonzero) digits is 540, while the sum is 22.

The spelling of 16005063001 in words is "sixteen billion, five million, sixty-three thousand, one".