1066036103656 has 16 divisors (see below), whose sum is σ = 1998829232640. Its totient is φ = 533014974960.

The previous prime is 1066036103651. The next prime is 1066036103659. The reversal of 1066036103656 is 6563016306601.

It is a super-2 number, since 2×1066036103656² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066036103651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855065 + ... + 2360791.

It is an arithmetic number, because the mean of its divisors is an integer number (124926827040).

Almost surely, 2^{1066036103656} is an apocalyptic number.

It is an amenable number.

1066036103656 is a deficient number, since it is larger than the sum of its proper divisors (932793128984).

1066036103656 is a wasteful number, since it uses less digits than its factorization.

1066036103656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769224 (or 769220 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The spelling of 1066036103656 in words is "one trillion, sixty-six billion, thirty-six million, one hundred three thousand, six hundred fifty-six".