1128419544539 has 16 divisors (see below), whose sum is σ = 1409530300416. Its totient is φ = 880956432000.

The previous prime is 1128419544493. The next prime is 1128419544643. The reversal of 1128419544539 is 9354459148211.

It is a cyclic number.

It is not a de Polignac number, because 1128419544539 - 2⁸ = 1128419544283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1128419544739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152940137 + ... + 152947514.

It is an arithmetic number, because the mean of its divisors is an integer number (88095643776).

Almost surely, 2^{1128419544539} is an apocalyptic number.

1128419544539 is a deficient number, since it is larger than the sum of its proper divisors (281110755877).

1128419544539 is a wasteful number, since it uses less digits than its factorization.

1128419544539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305887706.

The product of its digits is 6220800, while the sum is 56.

The spelling of 1128419544539 in words is "one trillion, one hundred twenty-eight billion, four hundred nineteen million, five hundred forty-four thousand, five hundred thirty-nine".