268375810810 has 16 divisors (see below), whose sum is σ = 489693946536. Its totient is φ = 105879771648.

The previous prime is 268375810777. The next prime is 268375810837. The reversal of 268375810810 is 18018573862.

It can be written as a sum of positive squares in 4 ways, for example, as 205995253689 + 62380557121 = 453867^2 + 249761^2 .

It is a super-2 number, since 2×268375810810² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183818319 + ... + 183819778.

Almost surely, 2^268375810810 is an apocalyptic number.

268375810810 is a deficient number, since it is larger than the sum of its proper divisors (221318135726).

268375810810 is a wasteful number, since it uses less digits than its factorization.

268375810810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367638177.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 268375810810 in words is "two hundred sixty-eight billion, three hundred seventy-five million, eight hundred ten thousand, eight hundred ten".