253644346241 has 8 divisors (see below), whose sum is σ = 297987763584. Its totient is φ = 212848402320.

The previous prime is 253644346231. The next prime is 253644346253. The reversal of 253644346241 is 142643446352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253644346241 - 2¹⁴ = 253644329857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 253644346192 and 253644346201.

It is not an unprimeable number, because it can be changed into a prime (253644346211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886868201 + ... + 886868486.

It is an arithmetic number, because the mean of its divisors is an integer number (37248470448).

Almost surely, 2^253644346241 is an apocalyptic number.

It is an amenable number.

253644346241 is a deficient number, since it is larger than the sum of its proper divisors (44343417343).

253644346241 is a wasteful number, since it uses less digits than its factorization.

253644346241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773736711.

The product of its digits is 1658880, while the sum is 44.

The spelling of 253644346241 in words is "two hundred fifty-three billion, six hundred forty-four million, three hundred forty-six thousand, two hundred forty-one".