2174693768 has 16 divisors (see below), whose sum is σ = 4391208780. Its totient is φ = 1003704768.

The previous prime is 2174693767. The next prime is 2174693777. The reversal of 2174693768 is 8673964712.

It can be written as a sum of positive squares in 2 ways, for example, as 2153145604 + 21548164 = 46402^2 + 4642^2 .

It is not an unprimeable number, because it can be changed into a prime (2174693767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10455155 + ... + 10455362.

Almost surely, 2^2174693768 is an apocalyptic number.

It is an amenable number.

2174693768 is an abundant number, since it is smaller than the sum of its proper divisors (2216515012).

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

2174693768 is a wasteful number, since it uses less digits than its factorization.

2174693768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20910536 (or 20910532 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 2174693768 is about 46633.6119982143. The cubic root of 2174693768 is about 1295.5853742100.

The spelling of 2174693768 in words is "two billion, one hundred seventy-four million, six hundred ninety-three thousand, seven hundred sixty-eight".