1125963197632 has 504 divisors, whose sum is σ = 3058976701440. Its totient is φ = 408266127360.

The previous prime is 1125963197629. The next prime is 1125963197633. The reversal of 1125963197632 is 2367913695211.

It is not an unprimeable number, because it can be changed into a prime (1125963197633) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 312158773 + ... + 312162379.

Almost surely, 2^{1125963197632} 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 1125963197632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529488350720).

1125963197632 is an abundant number, since it is smaller than the sum of its proper divisors (1933013503808).

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

1125963197632 is a wasteful number, since it uses less digits than its factorization.

1125963197632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3709 (or 3679 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 55.

The spelling of 1125963197632 in words is "one trillion, one hundred twenty-five billion, nine hundred sixty-three million, one hundred ninety-seven thousand, six hundred thirty-two".