10660206456 has 192 divisors, whose sum is σ = 31527830880. Its totient is φ = 3240345600.

The previous prime is 10660206433. The next prime is 10660206457. The reversal of 10660206456 is 65460206601.

It is a happy number.

10660206456 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 0 + 2 + 0 + 645 + 6 = 666.

It is a super-2 number, since 2×10660206456² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10660206456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660206457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18160195 + ... + 18160781.

Almost surely, 2^10660206456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660206456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15763915440).

10660206456 is an abundant number, since it is smaller than the sum of its proper divisors (20867624424).

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

10660206456 is a wasteful number, since it uses less digits than its factorization.

10660206456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1047 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10660206456 in words is "ten billion, six hundred sixty million, two hundred six thousand, four hundred fifty-six".