626233605050421 has 12 divisors (see below), whose sum is σ = 906574261214700. Its totient is φ = 416559250275840.

The previous prime is 626233605050407. The next prime is 626233605050477. The reversal of 626233605050421 is 124050506332626.

626233605050421 is a `hidden beast` number, since 6 + 2 + 6 + 2 + 33 + 60 + 50 + 504 + 2 + 1 = 666.

626233605050421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 545953599922500 + 80280005127921 = 23365650^2 + 8959911^2 .

It is not a de Polignac number, because 626233605050421 - 2¹⁸ = 626233604788277 is a prime.

It is a super-3 number, since 3×626233605050421³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (626233604050421) 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, 77484975550 + ... + 77484983631.

It is an arithmetic number, because the mean of its divisors is an integer number (75547855101225).

Almost surely, 2^{626233605050421} is an apocalyptic number.

It is an amenable number.

626233605050421 is a deficient number, since it is larger than the sum of its proper divisors (280340656164279).

626233605050421 is a wasteful number, since it uses less digits than its factorization.

626233605050421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154969959636 (or 154969959633 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 626233605050421 in words is "six hundred twenty-six trillion, two hundred thirty-three billion, six hundred five million, fifty thousand, four hundred twenty-one".