16308142080 has 128 divisors (see below), whose sum is σ = 52186831200. Its totient is φ = 4348706816.

The previous prime is 16308142063. The next prime is 16308142087. The reversal of 16308142080 is 8024180361.

It is a tau number, because it is divible by the number of its divisors (128).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16308142087) 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, 474931 + ... + 508109.

Almost surely, 2^16308142080 is an apocalyptic number.

16308142080 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 16308142080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26093415600).

16308142080 is an abundant number, since it is smaller than the sum of its proper divisors (35878689120).

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

16308142080 is an frugal number, since it uses more digits than its factorization.

16308142080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33217 (or 33189 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 16308142080 in words is "sixteen billion, three hundred eight million, one hundred forty-two thousand, eighty".