1132729647840 has 672 divisors, whose sum is σ = 4601411781120. Its totient is φ = 258009172992.

The previous prime is 1132729647827. The next prime is 1132729647877. The reversal of 1132729647840 is 487469272311.

1132729647840 is a `hidden beast` number, since 1 + 13 + 2 + 72 + 96 + 478 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 250657101 + ... + 250661619.

It is an arithmetic number, because the mean of its divisors is an integer number (6847338960).

Almost surely, 2^{1132729647840} is an apocalyptic number.

1132729647840 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 1132729647840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2300705890560).

1132729647840 is an abundant number, since it is smaller than the sum of its proper divisors (3468682133280).

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

1132729647840 is an equidigital number, since it uses as much as digits as its factorization.

1132729647840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4866 (or 4843 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 1132729647840 in words is "one trillion, one hundred thirty-two billion, seven hundred twenty-nine million, six hundred forty-seven thousand, eight hundred forty".