2160534678 has 16 divisors (see below), whose sum is σ = 4324617216. Its totient is φ = 719586920.

The previous prime is 2160534659. The next prime is 2160534683. The reversal of 2160534678 is 8764350612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139878 + ... + 154553.

It is an arithmetic number, because the mean of its divisors is an integer number (270288576).

Almost surely, 2^2160534678 is an apocalyptic number.

2160534678 is an abundant number, since it is smaller than the sum of its proper divisors (2164082538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2160534678 is a wasteful number, since it uses less digits than its factorization.

2160534678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295659.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2160534678 is about 46481.5520179781. The cubic root of 2160534678 is about 1292.7674652966.

The spelling of 2160534678 in words is "two billion, one hundred sixty million, five hundred thirty-four thousand, six hundred seventy-eight".