6623636253047 has 8 divisors (see below), whose sum is σ = 7262464117392. Its totient is φ = 5990921574400.

The previous prime is 6623636253043. The next prime is 6623636253077. The reversal of 6623636253047 is 7403526363266.

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

It is a cyclic number.

It is not a de Polignac number, because 6623636253047 - 2² = 6623636253043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6623636253047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6623636253041) 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, 1528294154 + ... + 1528298487.

It is an arithmetic number, because the mean of its divisors is an integer number (907808014674).

Almost surely, 2^{6623636253047} is an apocalyptic number.

6623636253047 is a deficient number, since it is larger than the sum of its proper divisors (638827864345).

6623636253047 is a wasteful number, since it uses less digits than its factorization.

6623636253047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3056592849.

The product of its (nonzero) digits is 19595520, while the sum is 53.

The spelling of 6623636253047 in words is "six trillion, six hundred twenty-three billion, six hundred thirty-six million, two hundred fifty-three thousand, forty-seven".