13203627632 has 80 divisors (see below), whose sum is σ = 28905649920. Its totient is φ = 5800550400.

The previous prime is 13203627617. The next prime is 13203627667. The reversal of 13203627632 is 23672630231.

It is a junction number, because it is equal to n+sod(n) for n = 13203627592 and 13203627601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376544 + ... + 410112.

It is an arithmetic number, because the mean of its divisors is an integer number (361320624).

Almost surely, 2^13203627632 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 13203627632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14452824960).

13203627632 is an abundant number, since it is smaller than the sum of its proper divisors (15702022288).

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

13203627632 is a wasteful number, since it uses less digits than its factorization.

13203627632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33682 (or 33676 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 35.

The spelling of 13203627632 in words is "thirteen billion, two hundred three million, six hundred twenty-seven thousand, six hundred thirty-two".