1065112535556 has 30 divisors (see below), whose sum is σ = 2784414561390. Its totient is φ = 355037511744.

The previous prime is 1065112535483. The next prime is 1065112535623. The reversal of 1065112535556 is 6555352115601.

1065112535556 is a `hidden beast` number, since 1 + 0 + 6 + 51 + 12 + 5 + 35 + 556 = 666.

It can be written as a sum of positive squares in only one way, i.e., 954079632900 + 111032902656 = 976770^2 + 333216^2 .

It is a super-2 number, since 2×1065112535556² (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 9 ways as a sum of consecutive naturals, for example, 1643691861 + ... + 1643692508.

It is an arithmetic number, because the mean of its divisors is an integer number (92813818713).

Almost surely, 2^{1065112535556} is an apocalyptic number.

It is an amenable number.

1065112535556 is an abundant number, since it is smaller than the sum of its proper divisors (1719302025834).

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

1065112535556 is a wasteful number, since it uses less digits than its factorization.

1065112535556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287384385 (or 3287384374 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 1065112535556 in words is "one trillion, sixty-five billion, one hundred twelve million, five hundred thirty-five thousand, five hundred fifty-six".