268495150049281 has 8 divisors (see below), whose sum is σ = 272532319414784. Its totient is φ = 264458856538800.

The previous prime is 268495150049261. The next prime is 268495150049327. The reversal of 268495150049281 is 182940051594862.

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 268495150049281 - 2⁷ = 268495150049153 is a prime.

It is a super-2 number, since 2×268495150049281² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268495150049261) 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, 218346030 + ... + 219572263.

It is an arithmetic number, because the mean of its divisors is an integer number (34066539926848).

Almost surely, 2^{268495150049281} is an apocalyptic number.

It is an amenable number.

268495150049281 is a deficient number, since it is larger than the sum of its proper divisors (4037169365503).

268495150049281 is an equidigital number, since it uses as much as digits as its factorization.

268495150049281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437927511.

The product of its (nonzero) digits is 49766400, while the sum is 64.

The spelling of 268495150049281 in words is "two hundred sixty-eight trillion, four hundred ninety-five billion, one hundred fifty million, forty-nine thousand, two hundred eighty-one".