16516005364 has 24 divisors (see below), whose sum is σ = 29586332160. Its totient is φ = 8062912704.

The previous prime is 16516005353. The next prime is 16516005403. The reversal of 16516005364 is 46350061561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478512 + ... + 511864.

It is an arithmetic number, because the mean of its divisors is an integer number (1232763840).

Almost surely, 2^16516005364 is an apocalyptic number.

It is an amenable number.

16516005364 is a deficient number, since it is larger than the sum of its proper divisors (13070326796).

16516005364 is a wasteful number, since it uses less digits than its factorization.

16516005364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36279 (or 36277 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 16516005364 in words is "sixteen billion, five hundred sixteen million, five thousand, three hundred sixty-four".