16518335152 has 20 divisors (see below), whose sum is σ = 34913754216. Its totient is φ = 7508334080.

The previous prime is 16518335123. The next prime is 16518335161. The reversal of 16518335152 is 25153381561.

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, 46926913 + ... + 46927264.

Almost surely, 2^16518335152 is an apocalyptic number.

It is an amenable number.

16518335152 is an abundant number, since it is smaller than the sum of its proper divisors (18395419064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16518335152 is a wasteful number, since it uses less digits than its factorization.

16518335152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93854196 (or 93854190 counting only the distinct ones).

The product of its digits is 108000, while the sum is 40.

The spelling of 16518335152 in words is "sixteen billion, five hundred eighteen million, three hundred thirty-five thousand, one hundred fifty-two".