1140781829018 has 8 divisors (see below), whose sum is σ = 1842801416148. Its totient is φ = 526514690304.

The previous prime is 1140781829017. The next prime is 1140781829029. The reversal of 1140781829018 is 8109281870411.

It can be written as a sum of positive squares in 2 ways, for example, as 1028940410689 + 111841418329 = 1014367^2 + 334427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1140781829017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21938112071 + ... + 21938112122.

Almost surely, 2^{1140781829018} is an apocalyptic number.

1140781829018 is a deficient number, since it is larger than the sum of its proper divisors (702019587130).

1140781829018 is a wasteful number, since it uses less digits than its factorization.

1140781829018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43876224208.

The product of its (nonzero) digits is 258048, while the sum is 50.

The spelling of 1140781829018 in words is "one trillion, one hundred forty billion, seven hundred eighty-one million, eight hundred twenty-nine thousand, eighteen".