1128573500660 has 48 divisors (see below), whose sum is σ = 2375121571200. Its totient is φ = 450455044224.

The previous prime is 1128573500657. The next prime is 1128573500689. The reversal of 1128573500660 is 660053758211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86920529 + ... + 86933511.

It is an arithmetic number, because the mean of its divisors is an integer number (49481699400).

Almost surely, 2^{1128573500660} is an apocalyptic number.

1128573500660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1128573500660 is an abundant number, since it is smaller than the sum of its proper divisors (1246548070540).

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

1128573500660 is a wasteful number, since it uses less digits than its factorization.

1128573500660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22040 (or 22038 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1128573500660 in words is "one trillion, one hundred twenty-eight billion, five hundred seventy-three million, five hundred thousand, six hundred sixty".