268559156871027 has 48 divisors (see below), whose sum is σ = 444050383046400. Its totient is φ = 154816710713280.

The previous prime is 268559156871007. The next prime is 268559156871041. The reversal of 268559156871027 is 720178651955862.

It is a happy number.

268559156871027 is a `hidden beast` number, since 2 + 6 + 8 + 5 + 59 + 1 + 568 + 7 + 1 + 0 + 2 + 7 = 666.

It is not a de Polignac number, because 268559156871027 - 2¹⁴ = 268559156854643 is a prime.

It is a super-2 number, since 2×268559156871027² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (268559156871007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 329045752 + ... + 329860917.

It is an arithmetic number, because the mean of its divisors is an integer number (9251049646800).

Almost surely, 2^{268559156871027} is an apocalyptic number.

268559156871027 is a deficient number, since it is larger than the sum of its proper divisors (175491226175373).

268559156871027 is a wasteful number, since it uses less digits than its factorization.

268559156871027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658906888 (or 658906885 counting only the distinct ones).

The product of its (nonzero) digits is 508032000, while the sum is 72.

The spelling of 268559156871027 in words is "two hundred sixty-eight trillion, five hundred fifty-nine billion, one hundred fifty-six million, eight hundred seventy-one thousand, twenty-seven".