1000557576660 has 96 divisors (see below), whose sum is σ = 2920567716864. Its totient is φ = 255651840000.

The previous prime is 1000557576649. The next prime is 1000557576661. The reversal of 1000557576660 is 666757550001.

It is a super-2 number, since 2×1000557576660² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000557576661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2475181 + ... + 2850900.

It is an arithmetic number, because the mean of its divisors is an integer number (30422580384).

Almost surely, 2^{1000557576660} is an apocalyptic number.

1000557576660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000557576660 is an abundant number, since it is smaller than the sum of its proper divisors (1920010140204).

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

1000557576660 is a wasteful number, since it uses less digits than its factorization.

1000557576660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5326225 (or 5326223 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 1000557576660 in words is "one trillion, five hundred fifty-seven million, five hundred seventy-six thousand, six hundred sixty".