16859484328 has 16 divisors (see below), whose sum is σ = 31654090080. Its totient is φ = 8418393648.

The previous prime is 16859484319. The next prime is 16859484371. The reversal of 16859484328 is 82348495861.

It is a super-2 number, since 2×16859484328² (a number of 21 digits) contains 22 as substring.

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, 1412250 + ... + 1424137.

It is an arithmetic number, because the mean of its divisors is an integer number (1978380630).

Almost surely, 2^16859484328 is an apocalyptic number.

It is an amenable number.

16859484328 is a deficient number, since it is larger than the sum of its proper divisors (14794605752).

16859484328 is a wasteful number, since it uses less digits than its factorization.

16859484328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837136 (or 2837132 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 58.

The spelling of 16859484328 in words is "sixteen billion, eight hundred fifty-nine million, four hundred eighty-four thousand, three hundred twenty-eight".