127182806515268 has 48 divisors (see below), whose sum is σ = 255507258553344. Its totient is φ = 54262318404000.

The previous prime is 127182806515151. The next prime is 127182806515333. The reversal of 127182806515268 is 862515608281721.

It is a super-2 number, since 2×127182806515268² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127182806515268.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76742393 + ... + 78382143.

It is an arithmetic number, because the mean of its divisors is an integer number (5323067886528).

Almost surely, 2^{127182806515268} is an apocalyptic number.

It is an amenable number.

127182806515268 is an abundant number, since it is smaller than the sum of its proper divisors (128324452038076).

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

127182806515268 is a wasteful number, since it uses less digits than its factorization.

127182806515268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652192 (or 1652190 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 62.

The spelling of 127182806515268 in words is "one hundred twenty-seven trillion, one hundred eighty-two billion, eight hundred six million, five hundred fifteen thousand, two hundred sixty-eight".