623716617327 has 8 divisors (see below), whose sum is σ = 860298782640. Its totient is φ = 401472765120.

The previous prime is 623716617313. The next prime is 623716617361. The reversal of 623716617327 is 723716617326.

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

It is not a de Polignac number, because 623716617327 - 2⁶ = 623716617263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 623716617327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623716617427) 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, 3584578174 + ... + 3584578347.

It is an arithmetic number, because the mean of its divisors is an integer number (107537347830).

Almost surely, 2^623716617327 is an apocalyptic number.

623716617327 is a deficient number, since it is larger than the sum of its proper divisors (236582165313).

623716617327 is a wasteful number, since it uses less digits than its factorization.

623716617327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169156553.

The product of its digits is 2667168, while the sum is 51.

Subtracting 623716617327 from its reverse (723716617326), we obtain a palindrome (99999999999).

The spelling of 623716617327 in words is "six hundred twenty-three billion, seven hundred sixteen million, six hundred seventeen thousand, three hundred twenty-seven".