626105220423241 has 12 divisors (see below), whose sum is σ = 678862821303900. Its totient is φ = 577183827866880.

The previous prime is 626105220423173. The next prime is 626105220423247. The reversal of 626105220423241 is 142324022501626.

It can be written as a sum of positive squares in 6 ways, for example, as 108131318701641 + 517973901721600 = 10398621^2 + 22759040^2 .

It is not a de Polignac number, because 626105220423241 - 2²⁷ = 626105086205513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 626105220423194 and 626105220423203.

It is not an unprimeable number, because it can be changed into a prime (626105220423247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2434013716 + ... + 2434270933.

It is an arithmetic number, because the mean of its divisors is an integer number (56571901775325).

Almost surely, 2^{626105220423241} is an apocalyptic number.

It is an amenable number.

626105220423241 is a deficient number, since it is larger than the sum of its proper divisors (52757600880659).

626105220423241 is a wasteful number, since it uses less digits than its factorization.

626105220423241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868285436 (or 4868285423 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 626105220423241 its reverse (142324022501626), we get a palindrome (768429242924867).

The spelling of 626105220423241 in words is "six hundred twenty-six trillion, one hundred five billion, two hundred twenty million, four hundred twenty-three thousand, two hundred forty-one".