16670013500 has 96 divisors (see below), whose sum is σ = 41649334272. Its totient is φ = 5709806400.

The previous prime is 16670013499. The next prime is 16670013509. The reversal of 16670013500 is 531007661.

16670013500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16670013509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5202899 + ... + 5206101.

It is an arithmetic number, because the mean of its divisors is an integer number (433847232).

Almost surely, 2^16670013500 is an apocalyptic number.

16670013500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16670013500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20824667136).

16670013500 is an abundant number, since it is smaller than the sum of its proper divisors (24979320772).

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

16670013500 is a wasteful number, since it uses less digits than its factorization.

16670013500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716 (or 4704 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The spelling of 16670013500 in words is "sixteen billion, six hundred seventy million, thirteen thousand, five hundred".