1168147672 has 16 divisors (see below), whose sum is σ = 2196558000. Its totient is φ = 582398880.

The previous prime is 1168147663. The next prime is 1168147693. The reversal of 1168147672 is 2767418611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206404 + ... + 211987.

It is an arithmetic number, because the mean of its divisors is an integer number (137284875).

Almost surely, 2^1168147672 is an apocalyptic number.

It is an amenable number.

1168147672 is a deficient number, since it is larger than the sum of its proper divisors (1028410328).

1168147672 is a wasteful number, since it uses less digits than its factorization.

1168147672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418746 (or 418742 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 1168147672 is about 34178.1753755229. The cubic root of 1168147672 is about 1053.1718665956.

The spelling of 1168147672 in words is "one billion, one hundred sixty-eight million, one hundred forty-seven thousand, six hundred seventy-two".