127061501887268 has 12 divisors (see below), whose sum is σ = 239462061249180. Its totient is φ = 58643770101792.

The previous prime is 127061501887247. The next prime is 127061501887277. The reversal of 127061501887268 is 862788105160721.

It can be written as a sum of positive squares in 2 ways, for example, as 85248621388324 + 41812880498944 = 9233018^2 + 6466288^2 .

It is a super-2 number, since 2×127061501887268² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 127061501887268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221745210403 + ... + 1221745210506.

It is an arithmetic number, because the mean of its divisors is an integer number (19955171770765).

Almost surely, 2^{127061501887268} is an apocalyptic number.

It is an amenable number.

127061501887268 is a deficient number, since it is larger than the sum of its proper divisors (112400559361912).

127061501887268 is a wasteful number, since it uses less digits than its factorization.

127061501887268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443490420926 (or 2443490420924 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 62.

The spelling of 127061501887268 in words is "one hundred twenty-seven trillion, sixty-one billion, five hundred one million, eight hundred eighty-seven thousand, two hundred sixty-eight".