3621243588513 has 8 divisors (see below), whose sum is σ = 4878101329248. Its totient is φ = 2389274120064.

The previous prime is 3621243588503. The next prime is 3621243588533. The reversal of 3621243588513 is 3158853421263.

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

It is not a de Polignac number, because 3621243588513 - 2⁴ = 3621243588497 is a prime.

It is a super-2 number, since 2×3621243588513² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3621243588503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222067731 + ... + 6222068312.

It is an arithmetic number, because the mean of its divisors is an integer number (609762666156).

Almost surely, 2^{3621243588513} is an apocalyptic number.

It is an amenable number.

3621243588513 is a deficient number, since it is larger than the sum of its proper divisors (1256857740735).

3621243588513 is a wasteful number, since it uses less digits than its factorization.

3621243588513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444136143.

The product of its digits is 4147200, while the sum is 51.

The spelling of 3621243588513 in words is "three trillion, six hundred twenty-one billion, two hundred forty-three million, five hundred eighty-eight thousand, five hundred thirteen".