1146818688 has 64 divisors (see below), whose sum is σ = 3151310400. Its totient is φ = 369087488.

The previous prime is 1146818683. The next prime is 1146818689. The reversal of 1146818688 is 8868186411.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1146818688.

It is not an unprimeable number, because it can be changed into a prime (1146818683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40356 + ... + 62627.

It is an arithmetic number, because the mean of its divisors is an integer number (49239225).

Almost surely, 2^1146818688 is an apocalyptic number.

It is an amenable number.

1146818688 is an abundant number, since it is smaller than the sum of its proper divisors (2004491712).

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

1146818688 is a wasteful number, since it uses less digits than its factorization.

1146818688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103029 (or 103017 counting only the distinct ones).

The product of its digits is 589824, while the sum is 51.

The square root of 1146818688 is about 33864.7115446153. The cubic root of 1146818688 is about 1046.7225660617.

The spelling of 1146818688 in words is "one billion, one hundred forty-six million, eight hundred eighteen thousand, six hundred eighty-eight".