16517477928 has 32 divisors (see below), whose sum is σ = 47192794560. Its totient is φ = 4719279360.

The previous prime is 16517477903. The next prime is 16517477929. The reversal of 16517477928 is 82977471561.

It is not an unprimeable number, because it can be changed into a prime (16517477929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49158993 + ... + 49159328.

It is an arithmetic number, because the mean of its divisors is an integer number (1474774830).

Almost surely, 2^16517477928 is an apocalyptic number.

It is an amenable number.

16517477928 is an abundant number, since it is smaller than the sum of its proper divisors (30675316632).

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

16517477928 is a wasteful number, since it uses less digits than its factorization.

16517477928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98318337 (or 98318333 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 57.

The spelling of 16517477928 in words is "sixteen billion, five hundred seventeen million, four hundred seventy-seven thousand, nine hundred twenty-eight".