268375446263 has 8 divisors (see below), whose sum is σ = 269597764800. Its totient is φ = 267153956608.

The previous prime is 268375446247. The next prime is 268375446277. The reversal of 268375446263 is 362644573862.

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 268375446263 - 2⁴ = 268375446247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 268375446199 and 268375446208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268375446863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446495 + ... + 857967.

It is an arithmetic number, because the mean of its divisors is an integer number (33699720600).

Almost surely, 2^268375446263 is an apocalyptic number.

268375446263 is a deficient number, since it is larger than the sum of its proper divisors (1222318537).

268375446263 is a wasteful number, since it uses less digits than its factorization.

268375446263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414441.

The product of its digits is 34836480, while the sum is 56.

The spelling of 268375446263 in words is "two hundred sixty-eight billion, three hundred seventy-five million, four hundred forty-six thousand, two hundred sixty-three".