1080432778160 has 20 divisors (see below), whose sum is σ = 2512006209408. Its totient is φ = 432173111232.

The previous prime is 1080432778133. The next prime is 1080432778231. The reversal of 1080432778160 is 618772340801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6752704784 + ... + 6752704943.

Almost surely, 2^{1080432778160} is an apocalyptic number.

1080432778160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080432778160 is an abundant number, since it is smaller than the sum of its proper divisors (1431573431248).

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

1080432778160 is a wasteful number, since it uses less digits than its factorization.

1080432778160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13505409740 (or 13505409734 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 1080432778160 in words is "one trillion, eighty billion, four hundred thirty-two million, seven hundred seventy-eight thousand, one hundred sixty".