1065605060656 has 40 divisors (see below), whose sum is σ = 2080554894000. Its totient is φ = 528688392960.

The previous prime is 1065605060629. The next prime is 1065605060719. The reversal of 1065605060656 is 6560605065601.

It is a super-2 number, since 2×1065605060656² (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 7 ways as a sum of consecutive naturals, for example, 45238770 + ... + 45262318.

It is an arithmetic number, because the mean of its divisors is an integer number (52013872350).

Almost surely, 2^{1065605060656} is an apocalyptic number.

1065605060656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1065605060656 is a deficient number, since it is larger than the sum of its proper divisors (1014949833344).

1065605060656 is a wasteful number, since it uses less digits than its factorization.

1065605060656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45277 (or 45271 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 1065605060656 in words is "one trillion, sixty-five billion, six hundred five million, sixty thousand, six hundred fifty-six".