1330128562800 has 60 divisors (see below), whose sum is σ = 4260845166680. Its totient is φ = 354700949760.

The previous prime is 1330128562751. The next prime is 1330128562801. The reversal of 1330128562800 is 82658210331.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330128562801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 554219035 + ... + 554221434.

Almost surely, 2^{1330128562800} is an apocalyptic number.

1330128562800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330128562800 is an abundant number, since it is smaller than the sum of its proper divisors (2930716603880).

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

1330128562800 is a wasteful number, since it uses less digits than its factorization.

1330128562800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108440490 (or 1108440479 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 1330128562800 in words is "one trillion, three hundred thirty billion, one hundred twenty-eight million, five hundred sixty-two thousand, eight hundred".