16283217920 has 52 divisors (see below), whose sum is σ = 39075001680. Its totient is φ = 6513278976.

The previous prime is 16283217919. The next prime is 16283217953. The reversal of 16283217920 is 2971238261.

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, 377060 + ... + 418019.

It is an arithmetic number, because the mean of its divisors is an integer number (751442340).

Almost surely, 2^16283217920 is an apocalyptic number.

16283217920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16283217920 is an abundant number, since it is smaller than the sum of its proper divisors (22791783760).

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

16283217920 is an frugal number, since it uses more digits than its factorization.

16283217920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795108 (or 795086 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 16283217920 in words is "sixteen billion, two hundred eighty-three million, two hundred seventeen thousand, nine hundred twenty".