1128000927864 has 32 divisors (see below), whose sum is σ = 2820357469440. Its totient is φ = 375952956000.

The previous prime is 1128000927863. The next prime is 1128000927887. The reversal of 1128000927864 is 4687290008211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128000927863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764782 + ... + 3146429.

It is an arithmetic number, because the mean of its divisors is an integer number (88136170920).

Almost surely, 2^{1128000927864} is an apocalyptic number.

It is an amenable number.

1128000927864 is an abundant number, since it is smaller than the sum of its proper divisors (1692356541576).

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

1128000927864 is a wasteful number, since it uses less digits than its factorization.

1128000927864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5919171 (or 5919167 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 1128000927864 in words is "one trillion, one hundred twenty-eight billion, nine hundred twenty-seven thousand, eight hundred sixty-four".