1158275580780 has 48 divisors (see below), whose sum is σ = 3384179092224. Its totient is φ = 295444205760.

The previous prime is 1158275580779. The next prime is 1158275580809. The reversal of 1158275580780 is 870855728511.

It is a self number, because there is not a number n which added to its sum of digits gives 1158275580780.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419663686 + ... + 419666445.

It is an arithmetic number, because the mean of its divisors is an integer number (70503731088).

Almost surely, 2^{1158275580780} is an apocalyptic number.

1158275580780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1158275580780 is an abundant number, since it is smaller than the sum of its proper divisors (2225903511444).

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

1158275580780 is a wasteful number, since it uses less digits than its factorization.

1158275580780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839330166 (or 839330164 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 57.

The spelling of 1158275580780 in words is "one trillion, one hundred fifty-eight billion, two hundred seventy-five million, five hundred eighty thousand, seven hundred eighty".