2162945127 has 16 divisors (see below), whose sum is σ = 3297619712. Its totient is φ = 1235329920.

The previous prime is 2162945117. The next prime is 2162945131. The reversal of 2162945127 is 7215492612.

It is not a de Polignac number, because 2162945127 - 2⁴ = 2162945111 is a prime.

It is a super-2 number, since 2×2162945127² = 9356663244826092258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162945117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16623 + ... + 67839.

It is an arithmetic number, because the mean of its divisors is an integer number (206101232).

Almost surely, 2^2162945127 is an apocalyptic number.

2162945127 is a deficient number, since it is larger than the sum of its proper divisors (1134674585).

2162945127 is a wasteful number, since it uses less digits than its factorization.

2162945127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53238.

The product of its digits is 60480, while the sum is 39.

The square root of 2162945127 is about 46507.4738832373. The cubic root of 2162945127 is about 1293.2480549589.

The spelling of 2162945127 in words is "two billion, one hundred sixty-two million, nine hundred forty-five thousand, one hundred twenty-seven".