2123163674 has 8 divisors (see below), whose sum is σ = 3270819828. Its totient is φ = 1032890400.

The previous prime is 2123163661. The next prime is 2123163703. The reversal of 2123163674 is 4763613212.

It can be written as a sum of positive squares in 2 ways, for example, as 1451991025 + 671172649 = 38105^2 + 25907^2 .

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

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, 14345627 + ... + 14345774.

Almost surely, 2^2123163674 is an apocalyptic number.

2123163674 is a deficient number, since it is larger than the sum of its proper divisors (1147656154).

2123163674 is a wasteful number, since it uses less digits than its factorization.

2123163674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28691440.

The product of its digits is 36288, while the sum is 35.

The square root of 2123163674 is about 46077.8002296117. The cubic root of 2123163674 is about 1285.2703583106.

Adding to 2123163674 its reverse (4763613212), we get a palindrome (6886776886).

The spelling of 2123163674 in words is "two billion, one hundred twenty-three million, one hundred sixty-three thousand, six hundred seventy-four".