268523520001 has 8 divisors (see below), whose sum is σ = 299167403904. Its totient is φ = 238918411920.

The previous prime is 268523519981. The next prime is 268523520037. The reversal of 268523520001 is 100025325862.

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 268523520001 - 2⁵ = 268523519969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (268523520091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259693410 + ... + 259694443.

It is an arithmetic number, because the mean of its divisors is an integer number (37395925488).

Almost surely, 2^268523520001 is an apocalyptic number.

It is an amenable number.

268523520001 is a deficient number, since it is larger than the sum of its proper divisors (30643883903).

268523520001 is a wasteful number, since it uses less digits than its factorization.

268523520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519387911.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 268523520001 its reverse (100025325862), we get a palindrome (368548845863).

The spelling of 268523520001 in words is "two hundred sixty-eight billion, five hundred twenty-three million, five hundred twenty thousand, one".