1125466732080 has 320 divisors, whose sum is σ = 3962338715520. Its totient is φ = 293523369984.

The previous prime is 1125466731931. The next prime is 1125466732087. The reversal of 1125466732080 is 802376645211.

1125466732080 is a `hidden beast` number, since 1 + 1 + 2 + 546 + 6 + 7 + 3 + 20 + 80 = 666.

It is a super-2 number, since 2×1125466732080² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1125466732087) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36274654 + ... + 36305666.

It is an arithmetic number, because the mean of its divisors is an integer number (12382308486).

Almost surely, 2^{1125466732080} is an apocalyptic number.

1125466732080 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 1125466732080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1981169357760).

1125466732080 is an abundant number, since it is smaller than the sum of its proper divisors (2836871983440).

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

1125466732080 is a wasteful number, since it uses less digits than its factorization.

1125466732080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31405 (or 31393 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 1125466732080 in words is "one trillion, one hundred twenty-five billion, four hundred sixty-six million, seven hundred thirty-two thousand, eighty".