16616000516 has 12 divisors (see below), whose sum is σ = 29159000640. Its totient is φ = 8284857480.

The previous prime is 16616000509. The next prime is 16616000521. The reversal of 16616000516 is 61500061661.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5784080 + ... + 5786951.

It is an arithmetic number, because the mean of its divisors is an integer number (2429916720).

Almost surely, 2^16616000516 is an apocalyptic number.

It is an amenable number.

16616000516 is a deficient number, since it is larger than the sum of its proper divisors (12543000124).

16616000516 is a wasteful number, since it uses less digits than its factorization.

16616000516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11571394 (or 11571392 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 16616000516 in words is "sixteen billion, six hundred sixteen million, five hundred sixteen", and thus it is an aban number.