1088981673456 has 40 divisors (see below), whose sum is σ = 2817471634560. Its totient is φ = 362443055296.

The previous prime is 1088981673401. The next prime is 1088981673491. The reversal of 1088981673456 is 6543761898801.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 17181660 + ... + 17244923.

It is an arithmetic number, because the mean of its divisors is an integer number (70436790864).

Almost surely, 2^{1088981673456} is an apocalyptic number.

1088981673456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1088981673456 is an abundant number, since it is smaller than the sum of its proper divisors (1728489961104).

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

1088981673456 is a wasteful number, since it uses less digits than its factorization.

1088981673456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34427253 (or 34427247 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 1088981673456 in words is "one trillion, eighty-eight billion, nine hundred eighty-one million, six hundred seventy-three thousand, four hundred fifty-six".