20732076112 has 60 divisors (see below), whose sum is σ = 44774196768. Its totient is φ = 9290881600.

The previous prime is 20732076089. The next prime is 20732076137. The reversal of 20732076112 is 21167023702.

It is a super-2 number, since 2×20732076112² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62043 + ... + 212869.

Almost surely, 2^20732076112 is an apocalyptic number.

20732076112 is a gapful number since it is divisible by the number (22) 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 20732076112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22387098384).

20732076112 is an abundant number, since it is smaller than the sum of its proper divisors (24042120656).

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

20732076112 is a wasteful number, since it uses less digits than its factorization.

20732076112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150928 (or 150911 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

Adding to 20732076112 its reverse (21167023702), we get a palindrome (41899099814).

The spelling of 20732076112 in words is "twenty billion, seven hundred thirty-two million, seventy-six thousand, one hundred twelve".