16983223900 has 36 divisors (see below), whose sum is σ = 36900594808. Its totient is φ = 6784626240.

The previous prime is 16983223871. The next prime is 16983223903. The reversal of 16983223900 is 932238961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16983223903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29199 + ... + 186598.

Almost surely, 2^16983223900 is an apocalyptic number.

16983223900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16983223900 is an abundant number, since it is smaller than the sum of its proper divisors (19917370908).

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

16983223900 is a wasteful number, since it uses less digits than its factorization.

16983223900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216598 (or 216591 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 16983223900 in words is "sixteen billion, nine hundred eighty-three million, two hundred twenty-three thousand, nine hundred".