20336270532 has 96 divisors (see below), whose sum is σ = 52873497600. Its totient is φ = 6056249472.

The previous prime is 20336270527. The next prime is 20336270557. The reversal of 20336270532 is 23507263302.

It is a junction number, because it is equal to n+sod(n) for n = 20336270493 and 20336270502.

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, 248553 + ... + 320079.

It is an arithmetic number, because the mean of its divisors is an integer number (550765600).

Almost surely, 2^20336270532 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 20336270532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26436748800).

20336270532 is an abundant number, since it is smaller than the sum of its proper divisors (32537227068).

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

20336270532 is a wasteful number, since it uses less digits than its factorization.

20336270532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71625 (or 71623 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The spelling of 20336270532 in words is "twenty billion, three hundred thirty-six million, two hundred seventy thousand, five hundred thirty-two".