201009613632 has 112 divisors (see below), whose sum is σ = 534143224320. Its totient is φ = 66713444352.

The previous prime is 201009613619. The next prime is 201009613643. The reversal of 201009613632 is 236316900102.

It is a junction number, because it is equal to n+sod(n) for n = 201009613593 and 201009613602.

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, 47664388 + ... + 47668604.

Almost surely, 2^201009613632 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 201009613632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267071612160).

201009613632 is an abundant number, since it is smaller than the sum of its proper divisors (333133610688).

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

201009613632 is a wasteful number, since it uses less digits than its factorization.

201009613632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248 (or 5238 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 201009613632 in words is "two hundred one billion, nine million, six hundred thirteen thousand, six hundred thirty-two".