3621330303073 has 4 divisors (see below), whose sum is σ = 4138663203520. Its totient is φ = 3103997402628.

The previous prime is 3621330303049. The next prime is 3621330303091. The reversal of 3621330303073 is 3703030331263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3621330303073 - 2²¹ = 3621328205921 is a prime.

It is a super-2 number, since 2×3621330303073² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3621330303023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258666450213 + ... + 258666450226.

It is an arithmetic number, because the mean of its divisors is an integer number (1034665800880).

Almost surely, 2^{3621330303073} is an apocalyptic number.

It is an amenable number.

3621330303073 is a deficient number, since it is larger than the sum of its proper divisors (517332900447).

3621330303073 is an equidigital number, since it uses as much as digits as its factorization.

3621330303073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517332900446.

The product of its (nonzero) digits is 61236, while the sum is 34.

The spelling of 3621330303073 in words is "three trillion, six hundred twenty-one billion, three hundred thirty million, three hundred three thousand, seventy-three".