1080432778116 has 24 divisors (see below), whose sum is σ = 2562337847104. Its totient is φ = 354240254880.

The previous prime is 1080432778109. The next prime is 1080432778133. The reversal of 1080432778116 is 6118772340801.

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, 737999800 + ... + 738001263.

Almost surely, 2^{1080432778116} is an apocalyptic number.

It is an amenable number.

1080432778116 is an abundant number, since it is smaller than the sum of its proper divisors (1481905068988).

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

1080432778116 is a wasteful number, since it uses less digits than its factorization.

1080432778116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476001131 (or 1476001129 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 1080432778116 in words is "one trillion, eighty billion, four hundred thirty-two million, seven hundred seventy-eight thousand, one hundred sixteen".