3622651616613 has 4 divisors (see below), whose sum is σ = 4830202155488. Its totient is φ = 2415101077740.

The previous prime is 3622651616593. The next prime is 3622651616641. The reversal of 3622651616613 is 3166161562263.

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 de Polignac number, because none of the positive numbers 2^k-3622651616613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3622651616663) 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, 603775269433 + ... + 603775269438.

It is an arithmetic number, because the mean of its divisors is an integer number (1207550538872).

Almost surely, 2^{3622651616613} is an apocalyptic number.

It is an amenable number.

3622651616613 is a deficient number, since it is larger than the sum of its proper divisors (1207550538875).

3622651616613 is a wasteful number, since it uses less digits than its factorization.

3622651616613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207550538874.

The product of its digits is 1399680, while the sum is 48.

The spelling of 3622651616613 in words is "three trillion, six hundred twenty-two billion, six hundred fifty-one million, six hundred sixteen thousand, six hundred thirteen".