20733570264232 has 128 divisors (see below), whose sum is σ = 45901925821440. Its totient is φ = 8596188426240.

The previous prime is 20733570264193. The next prime is 20733570264241. The reversal of 20733570264232 is 23246207533702.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83892682 + ... + 84139462.

It is an arithmetic number, because the mean of its divisors is an integer number (358608795480).

Almost surely, 2^{20733570264232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20733570264232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22950962910720).

20733570264232 is an abundant number, since it is smaller than the sum of its proper divisors (25168355557208).

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

20733570264232 is a wasteful number, since it uses less digits than its factorization.

20733570264232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247211 (or 247207 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 46.

Adding to 20733570264232 its reverse (23246207533702), we get a palindrome (43979777797934).

The spelling of 20733570264232 in words is "twenty trillion, seven hundred thirty-three billion, five hundred seventy million, two hundred sixty-four thousand, two hundred thirty-two".