1182351481344 has 480 divisors, whose sum is σ = 3916481025600. Its totient is φ = 340045332480.

The previous prime is 1182351481331. The next prime is 1182351481349. The reversal of 1182351481344 is 4431841532811.

1182351481344 is a `hidden beast` number, since 1 + 1 + 8 + 23 + 514 + 81 + 34 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1182351481344.

It is not an unprimeable number, because it can be changed into a prime (1182351481349) 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, 86720352 + ... + 86733984.

It is an arithmetic number, because the mean of its divisors is an integer number (8159335470).

Almost surely, 2^{1182351481344} 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 1182351481344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1958240512800).

1182351481344 is an abundant number, since it is smaller than the sum of its proper divisors (2734129544256).

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

1182351481344 is a wasteful number, since it uses less digits than its factorization.

1182351481344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13756 (or 13737 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The spelling of 1182351481344 in words is "one trillion, one hundred eighty-two billion, three hundred fifty-one million, four hundred eighty-one thousand, three hundred forty-four".