2119178234 has 32 divisors (see below), whose sum is σ = 3292047360. Its totient is φ = 1022473600.

The previous prime is 2119178233. The next prime is 2119178273. The reversal of 2119178234 is 4328719112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2119178233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212827 + ... + 4213329.

It is an arithmetic number, because the mean of its divisors is an integer number (102876480).

Almost surely, 2^2119178234 is an apocalyptic number.

2119178234 is a deficient number, since it is larger than the sum of its proper divisors (1172869126).

2119178234 is a wasteful number, since it uses less digits than its factorization.

2119178234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its digits is 24192, while the sum is 38.

The square root of 2119178234 is about 46034.5330594327. The cubic root of 2119178234 is about 1284.4656509437.

The spelling of 2119178234 in words is "two billion, one hundred nineteen million, one hundred seventy-eight thousand, two hundred thirty-four".