2127960965 has 24 divisors (see below), whose sum is σ = 2812021920. Its totient is φ = 1544746944.

The previous prime is 2127960959. The next prime is 2127960973. The reversal of 2127960965 is 5690697212.

It is not a de Polignac number, because 2127960965 - 2¹² = 2127956869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28514 + ... + 71196.

It is an arithmetic number, because the mean of its divisors is an integer number (117167580).

Almost surely, 2^2127960965 is an apocalyptic number.

It is an amenable number.

2127960965 is a deficient number, since it is larger than the sum of its proper divisors (684060955).

2127960965 is a wasteful number, since it uses less digits than its factorization.

2127960965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42773 (or 42760 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 2127960965 is about 46129.8272812721. The cubic root of 2127960965 is about 1286.2376534732.

The spelling of 2127960965 in words is "two billion, one hundred twenty-seven million, nine hundred sixty thousand, nine hundred sixty-five".