10662446165656 has 8 divisors (see below), whose sum is σ = 19992086560620. Its totient is φ = 5331223082824.

The previous prime is 10662446165593. The next prime is 10662446165719. The reversal of 10662446165656 is 65656164426601.

It is an interprime number because it is at equal distance from previous prime (10662446165593) and next prime (10662446165719).

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10662446165656² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10662446165656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666402885346 + ... + 666402885361.

Almost surely, 2^{10662446165656} is an apocalyptic number.

It is an amenable number.

10662446165656 is a deficient number, since it is larger than the sum of its proper divisors (9329640394964).

10662446165656 is a wasteful number, since it uses less digits than its factorization.

10662446165656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332805770713 (or 1332805770709 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 58.

The spelling of 10662446165656 in words is "ten trillion, six hundred sixty-two billion, four hundred forty-six million, one hundred sixty-five thousand, six hundred fifty-six".