1066530907596 has 96 divisors (see below), whose sum is σ = 3155222568960. Its totient is φ = 272325729600.

The previous prime is 1066530907583. The next prime is 1066530907601. The reversal of 1066530907596 is 6957090356601.

It is a happy number.

It is a super-2 number, since 2×1066530907596² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9727300 + ... + 9836331.

It is an arithmetic number, because the mean of its divisors is an integer number (32866901760).

Almost surely, 2^{1066530907596} is an apocalyptic number.

It is an amenable number.

1066530907596 is an abundant number, since it is smaller than the sum of its proper divisors (2088691661364).

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

1066530907596 is a wasteful number, since it uses less digits than its factorization.

1066530907596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19563715 (or 19563713 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 57.

The spelling of 1066530907596 in words is "one trillion, sixty-six billion, five hundred thirty million, nine hundred seven thousand, five hundred ninety-six".