1088984458894 has 4 divisors (see below), whose sum is σ = 1633476688344. Its totient is φ = 544492229446.

The previous prime is 1088984458889. The next prime is 1088984458909. The reversal of 1088984458894 is 4988544898801.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1088984458894.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272246114722 + ... + 272246114725.

It is an arithmetic number, because the mean of its divisors is an integer number (408369172086).

Almost surely, 2^{1088984458894} is an apocalyptic number.

1088984458894 is a deficient number, since it is larger than the sum of its proper divisors (544492229450).

1088984458894 is an equidigital number, since it uses as much as digits as its factorization.

1088984458894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544492229449.

The product of its (nonzero) digits is 849346560, while the sum is 76.

The spelling of 1088984458894 in words is "one trillion, eighty-eight billion, nine hundred eighty-four million, four hundred fifty-eight thousand, eight hundred ninety-four".