268482535447 has 4 divisors (see below), whose sum is σ = 306837183376. Its totient is φ = 230127887520.

The previous prime is 268482535411. The next prime is 268482535483. The reversal of 268482535447 is 744535284862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744535284862 = 2 ⋅372267642431.

It is an interprime number because it is at equal distance from previous prime (268482535411) and next prime (268482535483).

It is a cyclic number.

It is not a de Polignac number, because 268482535447 - 2⁷ = 268482535319 is a prime.

It is a super-2 number, since 2×268482535447² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268482535391 and 268482535400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268482535547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19177323954 + ... + 19177323967.

It is an arithmetic number, because the mean of its divisors is an integer number (76709295844).

Almost surely, 2^268482535447 is an apocalyptic number.

268482535447 is a deficient number, since it is larger than the sum of its proper divisors (38354647929).

268482535447 is an equidigital number, since it uses as much as digits as its factorization.

268482535447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38354647928.

The product of its digits is 51609600, while the sum is 58.

It can be divided in two parts, 2684825 and 35447, that added together give a palindrome (2720272).

The spelling of 268482535447 in words is "two hundred sixty-eight billion, four hundred eighty-two million, five hundred thirty-five thousand, four hundred forty-seven".