1081496118320 has 40 divisors (see below), whose sum is σ = 2517862837536. Its totient is φ = 432016191488.

The previous prime is 1081496118319. The next prime is 1081496118407. The reversal of 1081496118320 is 238116941801.

It is a tau number, because it is divible by the number of its divisors (40).

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 in 7 ways as a sum of consecutive naturals, for example, 9037937 + ... + 9156816.

Almost surely, 2^{1081496118320} is an apocalyptic number.

1081496118320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081496118320 is an abundant number, since it is smaller than the sum of its proper divisors (1436366719216).

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

1081496118320 is a wasteful number, since it uses less digits than its factorization.

1081496118320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18195509 (or 18195503 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 1081496118320 in words is "one trillion, eighty-one billion, four hundred ninety-six million, one hundred eighteen thousand, three hundred twenty".