1128643444510 has 8 divisors (see below), whose sum is σ = 2031558200136. Its totient is φ = 451457377800.

The previous prime is 1128643444477. The next prime is 1128643444541. The reversal of 1128643444510 is 154443468211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56432172216 + ... + 56432172235.

It is an arithmetic number, because the mean of its divisors is an integer number (253944775017).

Almost surely, 2^{1128643444510} is an apocalyptic number.

1128643444510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128643444510 is a deficient number, since it is larger than the sum of its proper divisors (902914755626).

1128643444510 is a wasteful number, since it uses less digits than its factorization.

1128643444510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112864344458.

The product of its (nonzero) digits is 368640, while the sum is 43.

The spelling of 1128643444510 in words is "one trillion, one hundred twenty-eight billion, six hundred forty-three million, four hundred forty-four thousand, five hundred ten".