1332981612180 has 192 divisors, whose sum is σ = 4186165052160. Its totient is φ = 352123200000.

The previous prime is 1332981612121. The next prime is 1332981612247. The reversal of 1332981612180 is 812161892331.

1332981612180 is a `hidden beast` number, since 1 + 3 + 3 + 29 + 8 + 1 + 612 + 1 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 63 ways as a sum of consecutive naturals, for example, 28038430 + ... + 28085930.

It is an arithmetic number, because the mean of its divisors is an integer number (21802942980).

Almost surely, 2^{1332981612180} is an apocalyptic number.

1332981612180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332981612180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093082526080).

1332981612180 is an abundant number, since it is smaller than the sum of its proper divisors (2853183439980).

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

1332981612180 is a wasteful number, since it uses less digits than its factorization.

1332981612180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48007 (or 47999 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 1332981612180 in words is "one trillion, three hundred thirty-two billion, nine hundred eighty-one million, six hundred twelve thousand, one hundred eighty".