20333296080 has 320 divisors, whose sum is σ = 74650222080. Its totient is φ = 5069316096.

The previous prime is 20333296079. The next prime is 20333296129. The reversal of 20333296080 is 8069233302.

20333296080 is a `hidden beast` number, since 20 + 3 + 3 + 3 + 29 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5763277 + ... + 5766803.

It is an arithmetic number, because the mean of its divisors is an integer number (233281944).

Almost surely, 2^20333296080 is an apocalyptic number.

20333296080 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 20333296080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37325111040).

20333296080 is an abundant number, since it is smaller than the sum of its proper divisors (54316926000).

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

20333296080 is a wasteful number, since it uses less digits than its factorization.

20333296080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3723 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 20333296080 in words is "twenty billion, three hundred thirty-three million, two hundred ninety-six thousand, eighty".