623050026221 has 16 divisors (see below), whose sum is σ = 714708643200. Its totient is φ = 532054716480.

The previous prime is 623050026149. The next prime is 623050026281. The reversal of 623050026221 is 122620050326.

It is not a de Polignac number, because 623050026221 - 2²⁶ = 622982917357 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 (623050026281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29363306 + ... + 29384516.

It is an arithmetic number, because the mean of its divisors is an integer number (44669290200).

Almost surely, 2^623050026221 is an apocalyptic number.

It is an amenable number.

623050026221 is a deficient number, since it is larger than the sum of its proper divisors (91658616979).

623050026221 is a wasteful number, since it uses less digits than its factorization.

623050026221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36644.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 623050026221 its reverse (122620050326), we get a palindrome (745670076547).

The spelling of 623050026221 in words is "six hundred twenty-three billion, fifty million, twenty-six thousand, two hundred twenty-one".