1125469632000 has 1920 divisors, whose sum is σ = 4778509012992. Its totient is φ = 233275392000.

The previous prime is 1125469631959. The next prime is 1125469632013. The reversal of 1125469632000 is 2369645211.

It is a tau number, because it is divible by the number of its divisors (1920).

It is a self number, because there is not a number n which added to its sum of digits gives 1125469632000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4958015887 + ... + 4958016113.

Almost surely, 2^{1125469632000} is an apocalyptic number.

1125469632000 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 1125469632000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2389254506496).

1125469632000 is an abundant number, since it is smaller than the sum of its proper divisors (3653039380992).

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

1125469632000 is a wasteful number, since it uses less digits than its factorization.

1125469632000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 1125469632000 in words is "one trillion, one hundred twenty-five billion, four hundred sixty-nine million, six hundred thirty-two thousand".