2127127065 has 48 divisors (see below), whose sum is σ = 3938320512. Its totient is φ = 960270336.

The previous prime is 2127127049. The next prime is 2127127087. The reversal of 2127127065 is 5607217212.

2127127065 = T₆₅₇₄ + T₆₅₇₅ + ... + T₆₆₇₀.

It is not a de Polignac number, because 2127127065 - 2⁴ = 2127127049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4654317 + ... + 4654773.

It is an arithmetic number, because the mean of its divisors is an integer number (82048344).

Almost surely, 2^2127127065 is an apocalyptic number.

It is an amenable number.

2127127065 is a deficient number, since it is larger than the sum of its proper divisors (1811193447).

2127127065 is an frugal number, since it uses more digits than its factorization.

2127127065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 2127127065 is about 46120.7877751454. The cubic root of 2127127065 is about 1286.0696156605.

The spelling of 2127127065 in words is "two billion, one hundred twenty-seven million, one hundred twenty-seven thousand, sixty-five".