6623526320623 has 2 divisors, whose sum is σ = 6623526320624. Its totient is φ = 6623526320622.

The previous prime is 6623526320603. The next prime is 6623526320629. The reversal of 6623526320623 is 3260236253266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6623526320623 - 2¹⁷ = 6623526189551 is a prime.

It is a super-2 number, since 2×6623526320623² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6623526320629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311763160311 + 3311763160312.

It is an arithmetic number, because the mean of its divisors is an integer number (3311763160312).

Almost surely, 2^{6623526320623} is an apocalyptic number.

6623526320623 is a deficient number, since it is larger than the sum of its proper divisors (1).

6623526320623 is an equidigital number, since it uses as much as digits as its factorization.

6623526320623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 46.

The spelling of 6623526320623 in words is "six trillion, six hundred twenty-three billion, five hundred twenty-six million, three hundred twenty thousand, six hundred twenty-three".