20483823360 has 864 divisors, whose sum is σ = 89056654848. Its totient is φ = 3875143680.

The previous prime is 20483823341. The next prime is 20483823361. The reversal of 20483823360 is 6332838402.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483823361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 280600284 + ... + 280600356.

It is an arithmetic number, because the mean of its divisors is an integer number (103074832).

Almost surely, 2^20483823360 is an apocalyptic number.

20483823360 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 20483823360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44528327424).

20483823360 is an abundant number, since it is smaller than the sum of its proper divisors (68572831488).

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

20483823360 is a wasteful number, since it uses less digits than its factorization.

20483823360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 20483823360 in words is "twenty billion, four hundred eighty-three million, eight hundred twenty-three thousand, three hundred sixty".