16004159551616 has 32 divisors (see below), whose sum is σ = 31922027140800. Its totient is φ = 7992356661504.

The previous prime is 16004159551577. The next prime is 16004159551637. The reversal of 16004159551616 is 61615595140061.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×16004159551616² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75856076 + ... + 76066763.

It is an arithmetic number, because the mean of its divisors is an integer number (997563348150).

Almost surely, 2^{16004159551616} is an apocalyptic number.

16004159551616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16004159551616 is a deficient number, since it is larger than the sum of its proper divisors (15917867589184).

16004159551616 is an equidigital number, since it uses as much as digits as its factorization.

16004159551616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151923676 (or 151923664 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 16004159551616 in words is "sixteen trillion, four billion, one hundred fifty-nine million, five hundred fifty-one thousand, six hundred sixteen".