2129764174 has 8 divisors (see below), whose sum is σ = 3226276728. Its totient is φ = 1054338600.

The previous prime is 2129764171. The next prime is 2129764211. The reversal of 2129764174 is 4714679212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2129764174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129764171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5271492 + ... + 5271895.

It is an arithmetic number, because the mean of its divisors is an integer number (403284591).

Almost surely, 2^2129764174 is an apocalyptic number.

2129764174 is a deficient number, since it is larger than the sum of its proper divisors (1096512554).

2129764174 is a wasteful number, since it uses less digits than its factorization.

2129764174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543490.

The product of its digits is 169344, while the sum is 43.

The square root of 2129764174 is about 46149.3680780138. The cubic root of 2129764174 is about 1286.6008650997.

The spelling of 2129764174 in words is "two billion, one hundred twenty-nine million, seven hundred sixty-four thousand, one hundred seventy-four".