3651601032 has 96 divisors (see below), whose sum is σ = 10581168000. Its totient is φ = 1134207360.

The previous prime is 3651601021. The next prime is 3651601039. The reversal of 3651601032 is 2301061563.

3651601032 is a `hidden beast` number, since 3 + 6 + 51 + 601 + 0 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3651600987 and 3651601005.

It is not an unprimeable number, because it can be changed into a prime (3651601039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61569 + ... + 105327.

It is an arithmetic number, because the mean of its divisors is an integer number (110220500).

Almost surely, 2^3651601032 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 3651601032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5290584000).

3651601032 is an abundant number, since it is smaller than the sum of its proper divisors (6929566968).

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

3651601032 is a wasteful number, since it uses less digits than its factorization.

3651601032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43851 (or 43844 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3651601032 is about 60428.4786503847. The cubic root of 3651601032 is about 1539.9068128242.

Adding to 3651601032 its reverse (2301061563), we get a palindrome (5952662595).

The spelling of 3651601032 in words is "three billion, six hundred fifty-one million, six hundred one thousand, thirty-two".