3661001436232 has 64 divisors (see below), whose sum is σ = 7917459863040. Its totient is φ = 1554573254400.

The previous prime is 3661001436229. The next prime is 3661001436233. The reversal of 3661001436232 is 2326341001663.

It is a junction number, because it is equal to n+sod(n) for n = 3661001436191 and 3661001436200.

It is not an unprimeable number, because it can be changed into a prime (3661001436233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2080458 + ... + 3413254.

It is an arithmetic number, because the mean of its divisors is an integer number (123710310360).

Almost surely, 2^{3661001436232} is an apocalyptic number.

It is an amenable number.

3661001436232 is an abundant number, since it is smaller than the sum of its proper divisors (4256458426808).

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

3661001436232 is a wasteful number, since it uses less digits than its factorization.

3661001436232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333262 (or 1333258 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 3661001436232 its reverse (2326341001663), we get a palindrome (5987342437895).

The spelling of 3661001436232 in words is "three trillion, six hundred sixty-one billion, one million, four hundred thirty-six thousand, two hundred thirty-two".