108582575787442 has 4 divisors (see below), whose sum is σ = 162873863681166. Its totient is φ = 54291287893720.

The previous prime is 108582575787431. The next prime is 108582575787541. The reversal of 108582575787442 is 244787575285801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 102687396643441 + 5895179144001 = 10133479^2 + 2427999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27145643946859 + ... + 27145643946862.

Almost surely, 2^{108582575787442} is an apocalyptic number.

108582575787442 is a deficient number, since it is larger than the sum of its proper divisors (54291287893724).

108582575787442 is an equidigital number, since it uses as much as digits as its factorization.

108582575787442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54291287893723.

The product of its (nonzero) digits is 1404928000, while the sum is 73.

The spelling of 108582575787442 in words is "one hundred eight trillion, five hundred eighty-two billion, five hundred seventy-five million, seven hundred eighty-seven thousand, four hundred forty-two".