1166163624 has 48 divisors (see below), whose sum is σ = 3225568320. Its totient is φ = 380449440.

The previous prime is 1166163623. The next prime is 1166163653. The reversal of 1166163624 is 4263616611.

It is a happy number.

1166163624 is a `hidden beast` number, since 1 + 1 + 6 + 616 + 36 + 2 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1166163623) 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 11 ways as a sum of consecutive naturals, for example, 168922 + ... + 175689.

It is an arithmetic number, because the mean of its divisors is an integer number (67199340).

Almost surely, 2^1166163624 is an apocalyptic number.

It is an amenable number.

1166163624 is an abundant number, since it is smaller than the sum of its proper divisors (2059404696).

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

1166163624 is a wasteful number, since it uses less digits than its factorization.

1166163624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344670 (or 344663 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 1166163624 is about 34149.1379686223. The cubic root of 1166163624 is about 1052.5752731731.

The spelling of 1166163624 in words is "one billion, one hundred sixty-six million, one hundred sixty-three thousand, six hundred twenty-four".