1128499839330 has 64 divisors (see below), whose sum is σ = 2934408394368. Its totient is φ = 276644551680.

The previous prime is 1128499839317. The next prime is 1128499839331. The reversal of 1128499839330 is 339389948211.

It is not an unprimeable number, because it can be changed into a prime (1128499839331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25707661 + ... + 25751520.

It is an arithmetic number, because the mean of its divisors is an integer number (45850131162).

Almost surely, 2^{1128499839330} is an apocalyptic number.

1128499839330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128499839330 is an abundant number, since it is smaller than the sum of its proper divisors (1805908555038).

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

1128499839330 is a wasteful number, since it uses less digits than its factorization.

1128499839330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51459251.

The product of its (nonzero) digits is 10077696, while the sum is 60.

The spelling of 1128499839330 in words is "one trillion, one hundred twenty-eight billion, four hundred ninety-nine million, eight hundred thirty-nine thousand, three hundred thirty".