5621627799623 has 4 divisors (see below), whose sum is σ = 6132684872328. Its totient is φ = 5110570726920.

The previous prime is 5621627799617. The next prime is 5621627799629. The reversal of 5621627799623 is 3269977261265.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5621627799617) and next prime (5621627799629).

It is a cyclic number.

It is not a de Polignac number, because 5621627799623 - 2⁶ = 5621627799559 is a prime.

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 5621627799623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621627799629) 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, 255528536336 + ... + 255528536357.

It is an arithmetic number, because the mean of its divisors is an integer number (1533171218082).

Almost surely, 2^{5621627799623} is an apocalyptic number.

5621627799623 is a deficient number, since it is larger than the sum of its proper divisors (511057072705).

5621627799623 is a wasteful number, since it uses less digits than its factorization.

5621627799623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511057072704.

The product of its digits is 102876480, while the sum is 65.

The spelling of 5621627799623 in words is "five trillion, six hundred twenty-one billion, six hundred twenty-seven million, seven hundred ninety-nine thousand, six hundred twenty-three".