1080597331944 has 192 divisors, whose sum is σ = 3206757153600. Its totient is φ = 326693357568.

The previous prime is 1080597331909. The next prime is 1080597331949. The reversal of 1080597331944 is 4491337950801.

1080597331944 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 597 + 3 + 3 + 1 + 9 + 44 = 666.

It is not an unprimeable number, because it can be changed into a prime (1080597331949) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 156446139 + ... + 156453045.

It is an arithmetic number, because the mean of its divisors is an integer number (16701860175).

Almost surely, 2^{1080597331944} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1080597331944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603378576800).

1080597331944 is an abundant number, since it is smaller than the sum of its proper divisors (2126159821656).

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

1080597331944 is a wasteful number, since it uses less digits than its factorization.

1080597331944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9824 (or 9817 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 1080597331944 in words is "one trillion, eighty billion, five hundred ninety-seven million, three hundred thirty-one thousand, nine hundred forty-four".