2160436678 has 4 divisors (see below), whose sum is σ = 3240655020. Its totient is φ = 1080218338.

The previous prime is 2160436643. The next prime is 2160436753. The reversal of 2160436678 is 8766340612.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540109168 + ... + 540109171.

It is an arithmetic number, because the mean of its divisors is an integer number (810163755).

Almost surely, 2^2160436678 is an apocalyptic number.

2160436678 is a deficient number, since it is larger than the sum of its proper divisors (1080218342).

2160436678 is a wasteful number, since it uses less digits than its factorization.

2160436678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080218341.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2160436678 is about 46480.4978243564. The cubic root of 2160436678 is about 1292.7479187265.

The spelling of 2160436678 in words is "two billion, one hundred sixty million, four hundred thirty-six thousand, six hundred seventy-eight".