16068952064 has 120 divisors (see below), whose sum is σ = 35338029888. Its totient is φ = 7245987840.

The previous prime is 16068952057. The next prime is 16068952079. The reversal of 16068952064 is 46025986061.

It is a super-2 number, since 2×16068952064² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29376239 + ... + 29376785.

Almost surely, 2^16068952064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16068952064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17669014944).

16068952064 is an abundant number, since it is smaller than the sum of its proper divisors (19269077824).

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

16068952064 is an equidigital number, since it uses as much as digits as its factorization.

16068952064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 16068952064 in words is "sixteen billion, sixty-eight million, nine hundred fifty-two thousand, sixty-four".