16928412488 has 16 divisors (see below), whose sum is σ = 34182371580. Its totient is φ = 7813113408.

The previous prime is 16928412467. The next prime is 16928412497. The reversal of 16928412488 is 88421482961.

It can be written as a sum of positive squares in 2 ways, for example, as 16502485444 + 425927044 = 128462^2 + 20638^2 .

It is a super-2 number, since 2×16928412488² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 81386495 + ... + 81386702.

Almost surely, 2^16928412488 is an apocalyptic number.

It is an amenable number.

16928412488 is an abundant number, since it is smaller than the sum of its proper divisors (17253959092).

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

16928412488 is a wasteful number, since it uses less digits than its factorization.

16928412488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162773216 (or 162773212 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 53.

The spelling of 16928412488 in words is "sixteen billion, nine hundred twenty-eight million, four hundred twelve thousand, four hundred eighty-eight".