268063713535511 has 48 divisors (see below), whose sum is σ = 308933190297600. Its totient is φ = 231784921916928.

The previous prime is 268063713535489. The next prime is 268063713535619. The reversal of 268063713535511 is 115535317360862.

It is not a de Polignac number, because 268063713535511 - 2⁶ = 268063713535447 is a prime.

It is a super-2 number, since 2×268063713535511² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268063713535711) 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, 23365730 + ... + 32895056.

It is an arithmetic number, because the mean of its divisors is an integer number (6436108131200).

Almost surely, 2^{268063713535511} is an apocalyptic number.

268063713535511 is a deficient number, since it is larger than the sum of its proper divisors (40869476762089).

268063713535511 is a wasteful number, since it uses less digits than its factorization.

268063713535511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9529536 (or 9529519 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 56.

The spelling of 268063713535511 in words is "two hundred sixty-eight trillion, sixty-three billion, seven hundred thirteen million, five hundred thirty-five thousand, five hundred eleven".