127765055165 has 32 divisors (see below), whose sum is σ = 169025636736. Its totient is φ = 91939778560.

The previous prime is 127765055111. The next prime is 127765055203. The reversal of 127765055165 is 561550567721.

It is not a de Polignac number, because 127765055165 - 2⁸ = 127765054909 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668162 + ... + 3702828.

It is an arithmetic number, because the mean of its divisors is an integer number (5282051148).

Almost surely, 2^127765055165 is an apocalyptic number.

It is an amenable number.

127765055165 is a deficient number, since it is larger than the sum of its proper divisors (41260581571).

127765055165 is a wasteful number, since it uses less digits than its factorization.

127765055165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35389.

The product of its (nonzero) digits is 2205000, while the sum is 50.

The spelling of 127765055165 in words is "one hundred twenty-seven billion, seven hundred sixty-five million, fifty-five thousand, one hundred sixty-five".