1080196258640 has 40 divisors (see below), whose sum is σ = 2564891550720. Its totient is φ = 422885342336.

The previous prime is 1080196258619. The next prime is 1080196258727. The reversal of 1080196258640 is 468526910801.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 143639360 + ... + 143646879.

It is an arithmetic number, because the mean of its divisors is an integer number (64122288768).

Almost surely, 2^{1080196258640} is an apocalyptic number.

1080196258640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1080196258640 is an abundant number, since it is smaller than the sum of its proper divisors (1484695292080).

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

1080196258640 is a wasteful number, since it uses less digits than its factorization.

1080196258640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287286299 (or 287286293 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 1080196258640 in words is "one trillion, eighty billion, one hundred ninety-six million, two hundred fifty-eight thousand, six hundred forty".