16160866432 has 64 divisors (see below), whose sum is σ = 33375052800. Its totient is φ = 7786598400.

The previous prime is 16160866411. The next prime is 16160866471. The reversal of 16160866432 is 23466806161.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×16160866432² (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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 939832 + ... + 956872.

It is an arithmetic number, because the mean of its divisors is an integer number (521485200).

Almost surely, 2^16160866432 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 16160866432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16687526400).

16160866432 is an abundant number, since it is smaller than the sum of its proper divisors (17214186368).

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

16160866432 is a wasteful number, since it uses less digits than its factorization.

16160866432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17325 (or 17313 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 16160866432 in words is "sixteen billion, one hundred sixty million, eight hundred sixty-six thousand, four hundred thirty-two".