3621036623 has 8 divisors (see below), whose sum is σ = 3754174080. Its totient is φ = 3488919840.

The previous prime is 3621036607. The next prime is 3621036697. The reversal of 3621036623 is 3266301263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3621036623 - 2⁴ = 3621036607 is a prime.

It is a super-2 number, since 2×3621036623² = 26223812450214488258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3621036623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621035623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247940 + ... + 262137.

It is an arithmetic number, because the mean of its divisors is an integer number (469271760).

Almost surely, 2^3621036623 is an apocalyptic number.

3621036623 is a deficient number, since it is larger than the sum of its proper divisors (133137457).

3621036623 is a wasteful number, since it uses less digits than its factorization.

3621036623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510337.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3621036623 is about 60175.0498379519. The cubic root of 3621036623 is about 1535.5983581147.

Adding to 3621036623 its reverse (3266301263), we get a palindrome (6887337886).

The spelling of 3621036623 in words is "three billion, six hundred twenty-one million, thirty-six thousand, six hundred twenty-three".