1180353917040 has 80 divisors (see below), whose sum is σ = 3678254862336. Its totient is φ = 313113068800.

The previous prime is 1180353916961. The next prime is 1180353917059. The reversal of 1180353917040 is 407193530811.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1180353916983 and 1180353917001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12828876 + ... + 12920555.

Almost surely, 2^{1180353917040} is an apocalyptic number.

1180353917040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1180353917040 is an abundant number, since it is smaller than the sum of its proper divisors (2497900945296).

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

1180353917040 is a wasteful number, since it uses less digits than its factorization.

1180353917040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25749638 (or 25749632 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 1180353917040 in words is "one trillion, one hundred eighty billion, three hundred fifty-three million, nine hundred seventeen thousand, forty".