1147731642876 has 192 divisors, whose sum is σ = 3387606548480. Its totient is φ = 294404647680.

The previous prime is 1147731642851. The next prime is 1147731642913. The reversal of 1147731642876 is 6782461377411.

It is a happy number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 5680671 + ... + 5879241.

Almost surely, 2^{1147731642876} 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 1147731642876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693803274240).

1147731642876 is an abundant number, since it is smaller than the sum of its proper divisors (2239874905604).

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

1147731642876 is a wasteful number, since it uses less digits than its factorization.

1147731642876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198744 (or 198742 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 57.

The spelling of 1147731642876 in words is "one trillion, one hundred forty-seven billion, seven hundred thirty-one million, six hundred forty-two thousand, eight hundred seventy-six".