10663665823746 has 24 divisors (see below), whose sum is σ = 24881886922620. Its totient is φ = 3281127945696.

The previous prime is 10663665823739. The next prime is 10663665823781. The reversal of 10663665823746 is 64732856636601.

10663665823746 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 3 + 6 + 6 + 582 + 3 + 7 + 46 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10663392285225 + 273538521 = 3265485^2 + 16539^2 .

It is a super-2 number, since 2×10663665823746² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22785610501 + ... + 22785610968.

Almost surely, 2^{10663665823746} is an apocalyptic number.

10663665823746 is an abundant number, since it is smaller than the sum of its proper divisors (14218221098874).

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

10663665823746 is a wasteful number, since it uses less digits than its factorization.

10663665823746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45571221490 (or 45571221487 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 10663665823746 in words is "ten trillion, six hundred sixty-three billion, six hundred sixty-five million, eight hundred twenty-three thousand, seven hundred forty-six".