21367316300 has 72 divisors (see below), whose sum is σ = 50946530880. Its totient is φ = 7713979200.

The previous prime is 21367316291. The next prime is 21367316359. The reversal of 21367316300 is 361376312.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83027 + ... + 222773.

Almost surely, 2^21367316300 is an apocalyptic number.

21367316300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 21367316300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25473265440).

21367316300 is an abundant number, since it is smaller than the sum of its proper divisors (29579214580).

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

21367316300 is a wasteful number, since it uses less digits than its factorization.

21367316300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139911 (or 139904 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 21367316300 in words is "twenty-one billion, three hundred sixty-seven million, three hundred sixteen thousand, three hundred".