1172716672 has 32 divisors (see below), whose sum is σ = 2338023600. Its totient is φ = 585918720.

The previous prime is 1172716667. The next prime is 1172716687. The reversal of 1172716672 is 2766172711.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

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, 229279 + ... + 234337.

Almost surely, 2^1172716672 is an apocalyptic number.

It is an amenable number.

1172716672 is a deficient number, since it is larger than the sum of its proper divisors (1165306928).

1172716672 is an equidigital number, since it uses as much as digits as its factorization.

1172716672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6884 (or 6872 counting only the distinct ones).

The product of its digits is 49392, while the sum is 40.

The square root of 1172716672 is about 34244.9510439130. The cubic root of 1172716672 is about 1054.5431778569.

The spelling of 1172716672 in words is "one billion, one hundred seventy-two million, seven hundred sixteen thousand, six hundred seventy-two".