1080661341138 has 16 divisors (see below), whose sum is σ = 2219736809280. Its totient is φ = 350484759216.

The previous prime is 1080661341119. The next prime is 1080661341187. The reversal of 1080661341138 is 8311431660801.

It is a super-2 number, since 2×1080661341138² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1080661341138.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433921718 + ... + 2433922161.

It is an arithmetic number, because the mean of its divisors is an integer number (138733550580).

Almost surely, 2^{1080661341138} is an apocalyptic number.

1080661341138 is an abundant number, since it is smaller than the sum of its proper divisors (1139075468142).

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

1080661341138 is a wasteful number, since it uses less digits than its factorization.

1080661341138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4867843921.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 1080661341138 in words is "one trillion, eighty billion, six hundred sixty-one million, three hundred forty-one thousand, one hundred thirty-eight".