16499531116 has 6 divisors (see below), whose sum is σ = 28874179460. Its totient is φ = 8249765556.

The previous prime is 16499531099. The next prime is 16499531129. The reversal of 16499531116 is 61113599461.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2062441386 + ... + 2062441393.

Almost surely, 2^16499531116 is an apocalyptic number.

It is an amenable number.

16499531116 is a deficient number, since it is larger than the sum of its proper divisors (12374648344).

16499531116 is a wasteful number, since it uses less digits than its factorization.

16499531116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4124882783 (or 4124882781 counting only the distinct ones).

The product of its digits is 174960, while the sum is 46.

The spelling of 16499531116 in words is "sixteen billion, four hundred ninety-nine million, five hundred thirty-one thousand, one hundred sixteen".