1125769604544 has 168 divisors, whose sum is σ = 3594861248160. Its totient is φ = 334446077952.

The previous prime is 1125769604543. The next prime is 1125769604579. The reversal of 1125769604544 is 4454069675211.

1125769604544 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 7 + 6 + 96 + 0 + 4 + 544 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125769604543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374972 + ... + 2809275.

It is an arithmetic number, because the mean of its divisors is an integer number (21397983620).

Almost surely, 2^{1125769604544} is an apocalyptic number.

It is an amenable number.

1125769604544 is an abundant number, since it is smaller than the sum of its proper divisors (2469091643616).

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

1125769604544 is a wasteful number, since it uses less digits than its factorization.

1125769604544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184307 (or 5184294 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 1125769604544 in words is "one trillion, one hundred twenty-five billion, seven hundred sixty-nine million, six hundred four thousand, five hundred forty-four".