1087223168582 has 4 divisors (see below), whose sum is σ = 1630834752876. Its totient is φ = 543611584290.

The previous prime is 1087223168573. The next prime is 1087223168587. The reversal of 1087223168582 is 2858613227801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1087223168587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271805792144 + ... + 271805792147.

It is an arithmetic number, because the mean of its divisors is an integer number (407708688219).

Almost surely, 2^{1087223168582} is an apocalyptic number.

1087223168582 is a deficient number, since it is larger than the sum of its proper divisors (543611584294).

1087223168582 is an equidigital number, since it uses as much as digits as its factorization.

1087223168582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543611584293.

The product of its (nonzero) digits is 2580480, while the sum is 53.

The spelling of 1087223168582 in words is "one trillion, eighty-seven billion, two hundred twenty-three million, one hundred sixty-eight thousand, five hundred eighty-two".