7973166472 has 8 divisors (see below), whose sum is σ = 14949687150. Its totient is φ = 3986583232.

The previous prime is 7973166463. The next prime is 7973166473. The reversal of 7973166472 is 2746613797.

It can be written as a sum of positive squares in only one way, i.e., 6327566116 + 1645600356 = 79546^2 + 40566^2 .

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

It is not an unprimeable number, because it can be changed into a prime (7973166473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498322897 + ... + 498322912.

Almost surely, 2^7973166472 is an apocalyptic number.

It is an amenable number.

7973166472 is a deficient number, since it is larger than the sum of its proper divisors (6976520678).

7973166472 is a wasteful number, since it uses less digits than its factorization.

7973166472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996645815 (or 996645811 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 52.

The square root of 7973166472 is about 89292.5891213823. The cubic root of 7973166472 is about 1997.7613678647.

The spelling of 7973166472 in words is "seven billion, nine hundred seventy-three million, one hundred sixty-six thousand, four hundred seventy-two".