268613623575 has 60 divisors (see below), whose sum is σ = 542798537688. Its totient is φ = 130236897600.

The previous prime is 268613623573. The next prime is 268613623627. The reversal of 268613623575 is 575326316862.

268613623575 is a `hidden beast` number, since 2 + 6 + 8 + 6 + 1 + 3 + 62 + 3 + 575 = 666.

It is not a de Polignac number, because 268613623575 - 2¹ = 268613623573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268613623573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6007212 + ... + 6051761.

Almost surely, 2^268613623575 is an apocalyptic number.

268613623575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

268613623575 is an abundant number, since it is smaller than the sum of its proper divisors (274184914113).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268613623575 is a wasteful number, since it uses less digits than its factorization.

268613623575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059006 (or 12058992 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 268613623575 in words is "two hundred sixty-eight billion, six hundred thirteen million, six hundred twenty-three thousand, five hundred seventy-five".