1125684335578 has 32 divisors (see below), whose sum is σ = 1863123612480. Its totient is φ = 505817516160.

The previous prime is 1125684335549. The next prime is 1125684335579. The reversal of 1125684335578 is 8755334865211.

It is not an unprimeable number, because it can be changed into a prime (1125684335579) 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 15 ways as a sum of consecutive naturals, for example, 9490225 + ... + 9608107.

It is an arithmetic number, because the mean of its divisors is an integer number (58222612890).

Almost surely, 2^{1125684335578} is an apocalyptic number.

1125684335578 is a deficient number, since it is larger than the sum of its proper divisors (737439276902).

1125684335578 is a wasteful number, since it uses less digits than its factorization.

1125684335578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122862.

The product of its digits is 24192000, while the sum is 58.

The spelling of 1125684335578 in words is "one trillion, one hundred twenty-five billion, six hundred eighty-four million, three hundred thirty-five thousand, five hundred seventy-eight".