1080540980018 has 8 divisors (see below), whose sum is σ = 1629038940012. Its totient is φ = 537528000016.

The previous prime is 1080540980017. The next prime is 1080540980063. The reversal of 1080540980018 is 8100890450801.

It can be written as a sum of positive squares in 2 ways, for example, as 749130063529 + 331410916489 = 865523^2 + 575683^2 .

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 (1080540980017) 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, 1371244505 + ... + 1371245292.

Almost surely, 2^{1080540980018} is an apocalyptic number.

1080540980018 is a deficient number, since it is larger than the sum of its proper divisors (548497959994).

1080540980018 is a wasteful number, since it uses less digits than its factorization.

1080540980018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742489996.

The product of its (nonzero) digits is 92160, while the sum is 44.

The spelling of 1080540980018 in words is "one trillion, eighty billion, five hundred forty million, nine hundred eighty thousand, eighteen".