1128344804766 has 24 divisors (see below), whose sum is σ = 2446136996160. Its totient is φ = 375901101216.

The previous prime is 1128344804761. The next prime is 1128344804789. The reversal of 1128344804766 is 6674084438211.

1128344804766 is a `hidden beast` number, since 1 + 12 + 83 + 4 + 4 + 80 + 476 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128344804761) 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, 17786935 + ... + 17850258.

It is an arithmetic number, because the mean of its divisors is an integer number (101922374840).

Almost surely, 2^{1128344804766} is an apocalyptic number.

1128344804766 is an abundant number, since it is smaller than the sum of its proper divisors (1317792191394).

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

1128344804766 is a wasteful number, since it uses less digits than its factorization.

1128344804766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35638960 (or 35638957 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 1128344804766 in words is "one trillion, one hundred twenty-eight billion, three hundred forty-four million, eight hundred four thousand, seven hundred sixty-six".