16813882680 has 128 divisors (see below), whose sum is σ = 58437504000. Its totient is φ = 3790513152.

The previous prime is 16813882649. The next prime is 16813882693. The reversal of 16813882680 is 8628831861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75780 + ... + 198419.

It is an arithmetic number, because the mean of its divisors is an integer number (456543000).

Almost surely, 2^16813882680 is an apocalyptic number.

16813882680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16813882680 is an abundant number, since it is smaller than the sum of its proper divisors (41623621320).

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

16813882680 is a wasteful number, since it uses less digits than its factorization.

16813882680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274293 (or 274289 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The spelling of 16813882680 in words is "sixteen billion, eight hundred thirteen million, eight hundred eighty-two thousand, six hundred eighty".