3631101936 has 160 divisors (see below), whose sum is σ = 11944378368. Its totient is φ = 923032320.

The previous prime is 3631101907. The next prime is 3631101949. The reversal of 3631101936 is 6391011363.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 3631101897 and 3631101906.

It is a congruent number.

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, 163261 + ... + 184163.

Almost surely, 2^3631101936 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 3631101936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5972189184).

3631101936 is an abundant number, since it is smaller than the sum of its proper divisors (8313276432).

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

3631101936 is a wasteful number, since it uses less digits than its factorization.

3631101936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20979 (or 20973 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 3631101936 is about 60258.6254074883. The cubic root of 3631101936 is about 1537.0198644074.

The spelling of 3631101936 in words is "three billion, six hundred thirty-one million, one hundred one thousand, nine hundred thirty-six".