268262577045 has 24 divisors (see below), whose sum is σ = 465005330712. Its totient is φ = 143068185600.

The previous prime is 268262577043. The next prime is 268262577053. The reversal of 268262577045 is 540775262862.

268262577045 is a `hidden beast` number, since 2 + 6 + 8 + 2 + 62 + 577 + 0 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 155360528964 + 112902048081 = 394158^2 + 336009^2 .

It is not a de Polignac number, because 268262577045 - 2¹ = 268262577043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 268262576982 and 268262577000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268262577043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1367965 + ... + 1551725.

It is an arithmetic number, because the mean of its divisors is an integer number (19375222113).

Almost surely, 2^268262577045 is an apocalyptic number.

It is an amenable number.

268262577045 is a deficient number, since it is larger than the sum of its proper divisors (196742753667).

268262577045 is a wasteful number, since it uses less digits than its factorization.

268262577045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216213 (or 216210 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 54.

The spelling of 268262577045 in words is "two hundred sixty-eight billion, two hundred sixty-two million, five hundred seventy-seven thousand, forty-five".