20488488883032 has 128 divisors (see below), whose sum is σ = 52470597312000. Its totient is φ = 6664336892928.

The previous prime is 20488488883003. The next prime is 20488488883039. The reversal of 20488488883032 is 23038888488402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20488488883039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 702921883 + ... + 702951029.

It is an arithmetic number, because the mean of its divisors is an integer number (409926541500).

Almost surely, 2^{20488488883032} 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 20488488883032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26235298656000).

20488488883032 is an abundant number, since it is smaller than the sum of its proper divisors (31982108428968).

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

20488488883032 is a wasteful number, since it uses less digits than its factorization.

20488488883032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32185 (or 32181 counting only the distinct ones).

The product of its (nonzero) digits is 150994944, while the sum is 66.

The spelling of 20488488883032 in words is "twenty trillion, four hundred eighty-eight billion, four hundred eighty-eight million, eight hundred eighty-three thousand, thirty-two".