635235426214321 has 24 divisors (see below), whose sum is σ = 675210150964224. Its totient is φ = 597505543514880.

The previous prime is 635235426214289. The next prime is 635235426214349. The reversal of 635235426214321 is 123412624532536.

635235426214321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 635235426214321 - 2⁵ = 635235426214289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (635235426214381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5852869971 + ... + 5852978503.

It is an arithmetic number, because the mean of its divisors is an integer number (28133756290176).

Almost surely, 2^{635235426214321} is an apocalyptic number.

It is an amenable number.

635235426214321 is a deficient number, since it is larger than the sum of its proper divisors (39974724749903).

635235426214321 is a wasteful number, since it uses less digits than its factorization.

635235426214321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120681 (or 120664 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 49.

The spelling of 635235426214321 in words is "six hundred thirty-five trillion, two hundred thirty-five billion, four hundred twenty-six million, two hundred fourteen thousand, three hundred twenty-one".