16304013213072 has 80 divisors (see below), whose sum is σ = 45506349282240. Its totient is φ = 5000278611456.

The previous prime is 16304013213071. The next prime is 16304013213101. The reversal of 16304013213072 is 27031231040361.

It is a happy number.

16304013213072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16304013213072² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16304013213071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42362547 + ... + 42745682.

It is an arithmetic number, because the mean of its divisors is an integer number (568829366028).

Almost surely, 2^{16304013213072} is an apocalyptic number.

16304013213072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16304013213072 is an abundant number, since it is smaller than the sum of its proper divisors (29202336069168).

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

16304013213072 is a wasteful number, since it uses less digits than its factorization.

16304013213072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85108560 (or 85108554 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 16304013213072 in words is "sixteen trillion, three hundred four billion, thirteen million, two hundred thirteen thousand, seventy-two".