2162664367 has 4 divisors (see below), whose sum is σ = 2289879936. Its totient is φ = 2035448800.

The previous prime is 2162664359. The next prime is 2162664389. The reversal of 2162664367 is 7634662612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2162664367 - 2³ = 2162664359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162664337) 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 3 ways as a sum of consecutive naturals, for example, 63607759 + ... + 63607792.

It is an arithmetic number, because the mean of its divisors is an integer number (572469984).

Almost surely, 2^2162664367 is an apocalyptic number.

2162664367 is a deficient number, since it is larger than the sum of its proper divisors (127215569).

2162664367 is a wasteful number, since it uses less digits than its factorization.

2162664367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127215568.

The product of its digits is 435456, while the sum is 43.

The square root of 2162664367 is about 46504.4553456978. The cubic root of 2162664367 is about 1293.1920960674.

The spelling of 2162664367 in words is "two billion, one hundred sixty-two million, six hundred sixty-four thousand, three hundred sixty-seven".