268014790257 has 8 divisors (see below), whose sum is σ = 365663589984. Its totient is φ = 174521258688.

The previous prime is 268014790207. The next prime is 268014790279. The reversal of 268014790257 is 752097410862.

It is a happy number.

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

It is not a de Polignac number, because 268014790257 - 2¹⁶ = 268014724721 is a prime.

It is a super-3 number, since 3×268014790257³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (268014790207) 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, 1038816888 + ... + 1038817145.

It is an arithmetic number, because the mean of its divisors is an integer number (45707948748).

Almost surely, 2^268014790257 is an apocalyptic number.

It is an amenable number.

268014790257 is a deficient number, since it is larger than the sum of its proper divisors (97648799727).

268014790257 is a wasteful number, since it uses less digits than its factorization.

268014790257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077634079.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The spelling of 268014790257 in words is "two hundred sixty-eight billion, fourteen million, seven hundred ninety thousand, two hundred fifty-seven".