16064307072 has 128 divisors (see below), whose sum is σ = 51722323200. Its totient is φ = 4867960320.

The previous prime is 16064307037. The next prime is 16064307101. The reversal of 16064307072 is 27070346061.

16064307072 is a `hidden beast` number, since 1 + 6 + 0 + 643 + 0 + 7 + 0 + 7 + 2 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173268 + ... + 249299.

It is an arithmetic number, because the mean of its divisors is an integer number (404080650).

Almost surely, 2^16064307072 is an apocalyptic number.

16064307072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16064307072 is an abundant number, since it is smaller than the sum of its proper divisors (35658016128).

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

16064307072 is a wasteful number, since it uses less digits than its factorization.

16064307072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422601 (or 422583 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The spelling of 16064307072 in words is "sixteen billion, sixty-four million, three hundred seven thousand, seventy-two".