1125351766792 has 64 divisors (see below), whose sum is σ = 2365041081600. Its totient is φ = 497493757440.

The previous prime is 1125351766769. The next prime is 1125351766853. The reversal of 1125351766792 is 2976671535211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7982209 + ... + 8121967.

It is an arithmetic number, because the mean of its divisors is an integer number (36953766900).

Almost surely, 2^{1125351766792} 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 1125351766792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182520540800).

1125351766792 is an abundant number, since it is smaller than the sum of its proper divisors (1239689314808).

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

1125351766792 is a wasteful number, since it uses less digits than its factorization.

1125351766792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142286 (or 142282 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 55.

The spelling of 1125351766792 in words is "one trillion, one hundred twenty-five billion, three hundred fifty-one million, seven hundred sixty-six thousand, seven hundred ninety-two".