16317912784 has 40 divisors (see below), whose sum is σ = 31957954560. Its totient is φ = 8071123200.

The previous prime is 16317912731. The next prime is 16317912829. The reversal of 16317912784 is 48721971361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611889 + ... + 637999.

It is an arithmetic number, because the mean of its divisors is an integer number (798948864).

Almost surely, 2^16317912784 is an apocalyptic number.

It is an amenable number.

16317912784 is a deficient number, since it is larger than the sum of its proper divisors (15640041776).

16317912784 is a wasteful number, since it uses less digits than its factorization.

16317912784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26539 (or 26533 counting only the distinct ones).

The product of its digits is 508032, while the sum is 49.

The spelling of 16317912784 in words is "sixteen billion, three hundred seventeen million, nine hundred twelve thousand, seven hundred eighty-four".