268627150242802 has 64 divisors (see below), whose sum is σ = 468709600433760. Its totient is φ = 114345518137344.

The previous prime is 268627150242721. The next prime is 268627150242883. The reversal of 268627150242802 is 208242051726862.

It is a Cunningham number, because it is equal to 16389849²+1.

It is an interprime number because it is at equal distance from previous prime (268627150242721) and next prime (268627150242883).

It can be written as a sum of positive squares in 16 ways, for example, as 39737755756521 + 228889394486281 = 6303789^2 + 15129091^2 .

It is a super-2 number, since 2×268627150242802² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11864458 + ... + 26038810.

Almost surely, 2^{268627150242802} is an apocalyptic number.

268627150242802 is a deficient number, since it is larger than the sum of its proper divisors (200082450190958).

268627150242802 is a wasteful number, since it uses less digits than its factorization.

268627150242802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14175247.

The product of its (nonzero) digits is 10321920, while the sum is 55.

The spelling of 268627150242802 in words is "two hundred sixty-eight trillion, six hundred twenty-seven billion, one hundred fifty million, two hundred forty-two thousand, eight hundred two".