1149033600018 has 12 divisors (see below), whose sum is σ = 2489572800078. Its totient is φ = 383011200000.

The previous prime is 1149033599999. The next prime is 1149033600023. The reversal of 1149033600018 is 8100063309411.

1149033600018 is a `hidden beast` number, since 1 + 1 + 4 + 9 + 0 + 33 + 600 + 0 + 18 = 666.

It can be written as a sum of positive squares in only one way, i.e., 901385044569 + 247648555449 = 949413^2 + 497643^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 31917599983 + ... + 31917600018.

Almost surely, 2^{1149033600018} is an apocalyptic number.

1149033600018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1149033600018 is an abundant number, since it is smaller than the sum of its proper divisors (1340539200060).

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

1149033600018 is a wasteful number, since it uses less digits than its factorization.

1149033600018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63835200009 (or 63835200006 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Adding to 1149033600018 its reverse (8100063309411), we get a palindrome (9249096909429).

The spelling of 1149033600018 in words is "one trillion, one hundred forty-nine billion, thirty-three million, six hundred thousand, eighteen".