16005408664076 has 48 divisors (see below), whose sum is σ = 30202921771008. Its totient is φ = 7377592622400.

The previous prime is 16005408664043. The next prime is 16005408664099. The reversal of 16005408664076 is 67046680450061.

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, 272027981 + ... + 272086811.

It is an arithmetic number, because the mean of its divisors is an integer number (629227536896).

Almost surely, 2^{16005408664076} is an apocalyptic number.

It is an amenable number.

16005408664076 is a deficient number, since it is larger than the sum of its proper divisors (14197513106932).

16005408664076 is a wasteful number, since it uses less digits than its factorization.

16005408664076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65502 (or 65500 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 16005408664076 in words is "sixteen trillion, five billion, four hundred eight million, six hundred sixty-four thousand, seventy-six".