127066027555 has 16 divisors (see below), whose sum is σ = 152925179904. Its totient is φ = 101355693280.

The previous prime is 127066027511. The next prime is 127066027567. The reversal of 127066027555 is 555720660721.

It is not a de Polignac number, because 127066027555 - 2³¹ = 124918543907 is a prime.

It is a super-2 number, since 2×127066027555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 7550100 + ... + 7566910.

It is an arithmetic number, because the mean of its divisors is an integer number (9557823744).

Almost surely, 2^127066027555 is an apocalyptic number.

127066027555 is a deficient number, since it is larger than the sum of its proper divisors (25859152349).

127066027555 is a wasteful number, since it uses less digits than its factorization.

127066027555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21146.

The product of its (nonzero) digits is 882000, while the sum is 46.

The spelling of 127066027555 in words is "one hundred twenty-seven billion, sixty-six million, twenty-seven thousand, five hundred fifty-five".