16003007999999 has 8 divisors (see below), whose sum is σ = 16217024998272. Its totient is φ = 15790261132800.

The previous prime is 16003007999987. The next prime is 16003008000071. The reversal of 16003007999999 is 99999970030061.

It is a Cunningham number, because it is equal to 25200³-1.

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 16003007999999 - 2⁸ = 16003007999743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16003007999929) 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, 317507402 + ... + 317557799.

It is an arithmetic number, because the mean of its divisors is an integer number (2027128124784).

Almost surely, 2^{16003007999999} is an apocalyptic number.

16003007999999 is a deficient number, since it is larger than the sum of its proper divisors (214016998273).

16003007999999 is a wasteful number, since it uses less digits than its factorization.

16003007999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635065537.

The product of its (nonzero) digits is 66961566, while the sum is 71.

The spelling of 16003007999999 in words is "sixteen trillion, three billion, seven million, nine hundred ninety-nine thousand, nine hundred ninety-nine".