1128446016850 has 24 divisors (see below), whose sum is σ = 2101080218688. Its totient is φ = 450911605200.

The previous prime is 1128446016833. The next prime is 1128446016857. The reversal of 1128446016850 is 586106448211.

It is a self number, because there is not a number n which added to its sum of digits gives 1128446016850.

It is not an unprimeable number, because it can be changed into a prime (1128446016857) 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 11 ways as a sum of consecutive naturals, for example, 11621206 + ... + 11717905.

It is an arithmetic number, because the mean of its divisors is an integer number (87545009112).

Almost surely, 2^{1128446016850} is an apocalyptic number.

1128446016850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128446016850 is a deficient number, since it is larger than the sum of its proper divisors (972634201838).

1128446016850 is a wasteful number, since it uses less digits than its factorization.

1128446016850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23340090 (or 23340085 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 1128446016850 in words is "one trillion, one hundred twenty-eight billion, four hundred forty-six million, sixteen thousand, eight hundred fifty".