2178595052 has 12 divisors (see below), whose sum is σ = 3978304176. Its totient is φ = 1041936720.

The previous prime is 2178595049. The next prime is 2178595079. The reversal of 2178595052 is 2505958712.

2178595052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2178594994 and 2178595012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11840099 + ... + 11840282.

It is an arithmetic number, because the mean of its divisors is an integer number (331525348).

Almost surely, 2^2178595052 is an apocalyptic number.

It is an amenable number.

2178595052 is a deficient number, since it is larger than the sum of its proper divisors (1799709124).

2178595052 is a wasteful number, since it uses less digits than its factorization.

2178595052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23680408 (or 23680406 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 2178595052 is about 46675.4223548111. The cubic root of 2178595052 is about 1296.3596482872.

The spelling of 2178595052 in words is "two billion, one hundred seventy-eight million, five hundred ninety-five thousand, fifty-two".