1028940755824 has 10 divisors (see below), whose sum is σ = 1993572714440. Its totient is φ = 514470377904.

The previous prime is 1028940755789. The next prime is 1028940755881. The reversal of 1028940755824 is 4285570498201.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 32154398604 + ... + 32154398635.

It is an arithmetic number, because the mean of its divisors is an integer number (199357271444).

Almost surely, 2^{1028940755824} is an apocalyptic number.

It is an amenable number.

1028940755824 is a deficient number, since it is larger than the sum of its proper divisors (964631958616).

1028940755824 is an equidigital number, since it uses as much as digits as its factorization.

1028940755824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64308797247 (or 64308797241 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 1028940755824 in words is "one trillion, twenty-eight billion, nine hundred forty million, seven hundred fifty-five thousand, eight hundred twenty-four".