16827512680 has 64 divisors (see below), whose sum is σ = 42420257280. Its totient is φ = 5953708800.

The previous prime is 16827512651. The next prime is 16827512693. The reversal of 16827512680 is 8621572861.

It is a self number, because there is not a number n which added to its sum of digits gives 16827512680.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500536 + ... + 533095.

It is an arithmetic number, because the mean of its divisors is an integer number (662816520).

Almost surely, 2^16827512680 is an apocalyptic number.

16827512680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16827512680 is an abundant number, since it is smaller than the sum of its proper divisors (25592744600).

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

16827512680 is a wasteful number, since it uses less digits than its factorization.

16827512680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033690 (or 1033686 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 16827512680 in words is "sixteen billion, eight hundred twenty-seven million, five hundred twelve thousand, six hundred eighty".