2174668984 has 8 divisors (see below), whose sum is σ = 4077504360. Its totient is φ = 1087334488.

The previous prime is 2174668961. The next prime is 2174669083. The reversal of 2174668984 is 4898664712.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135916804 + ... + 135916819.

It is an arithmetic number, because the mean of its divisors is an integer number (509688045).

Almost surely, 2^2174668984 is an apocalyptic number.

It is an amenable number.

2174668984 is a deficient number, since it is larger than the sum of its proper divisors (1902835376).

2174668984 is a wasteful number, since it uses less digits than its factorization.

2174668984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271833629 (or 271833625 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 55.

The square root of 2174668984 is about 46633.3462663790. The cubic root of 2174668984 is about 1295.5804524581.

The spelling of 2174668984 in words is "two billion, one hundred seventy-four million, six hundred sixty-eight thousand, nine hundred eighty-four".