10662845685822 has 64 divisors (see below), whose sum is σ = 25879276984320. Its totient is φ = 3227421096000.

The previous prime is 10662845685799. The next prime is 10662845685827. The reversal of 10662845685822 is 22858654826601.

It is a happy number.

10662845685822 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 2 + 8 + 45 + 6 + 8 + 582 + 2 = 666.

It is a super-2 number, since 2×10662845685822² (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 10662845685822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10662845685827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9887679 + ... + 10912922.

It is an arithmetic number, because the mean of its divisors is an integer number (404363702880).

Almost surely, 2^{10662845685822} is an apocalyptic number.

10662845685822 is an abundant number, since it is smaller than the sum of its proper divisors (15216431298498).

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

10662845685822 is a wasteful number, since it uses less digits than its factorization.

10662845685822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20801486 (or 20801480 counting only the distinct ones).

The product of its (nonzero) digits is 88473600, while the sum is 63.

The spelling of 10662845685822 in words is "ten trillion, six hundred sixty-two billion, eight hundred forty-five million, six hundred eighty-five thousand, eight hundred twenty-two".