268088021267562 has 24 divisors (see below), whose sum is σ = 581265571583424. Its totient is φ = 89299874960424.

The previous prime is 268088021267527. The next prime is 268088021267569. The reversal of 268088021267562 is 265762120880862.

It is a happy number.

268088021267562 is a `hidden beast` number, since 2 + 6 + 8 + 0 + 8 + 8 + 0 + 2 + 1 + 2 + 67 + 562 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 268088021267562.

It is not an unprimeable number, because it can be changed into a prime (268088021267569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5233206628 + ... + 5233257855.

It is an arithmetic number, because the mean of its divisors is an integer number (24219398815976).

Almost surely, 2^{268088021267562} is an apocalyptic number.

268088021267562 is an abundant number, since it is smaller than the sum of its proper divisors (313177550315862).

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

268088021267562 is a wasteful number, since it uses less digits than its factorization.

268088021267562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466465914 (or 10466465911 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 268088021267562 in words is "two hundred sixty-eight trillion, eighty-eight billion, twenty-one million, two hundred sixty-seven thousand, five hundred sixty-two".