16005051006 has 24 divisors (see below), whose sum is σ = 37236241800. Its totient is φ = 4572871632.

The previous prime is 16005050989. The next prime is 16005051031. The reversal of 16005051006 is 60015050061.

It is a super-2 number, since 2×16005051006² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27219181 + ... + 27219768.

It is an arithmetic number, because the mean of its divisors is an integer number (1551510075).

Almost surely, 2^16005051006 is an apocalyptic number.

16005051006 is an abundant number, since it is smaller than the sum of its proper divisors (21231190794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16005051006 is a wasteful number, since it uses less digits than its factorization.

16005051006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54438968 (or 54438961 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 16005051006 in words is "sixteen billion, five million, fifty-one thousand, six".