10530668873781 has 240 divisors, whose sum is σ = 20199944635200. Its totient is φ = 5428750699008.

The previous prime is 10530668873741. The next prime is 10530668873827. The reversal of 10530668873781 is 18737886603501.

10530668873781 is a `hidden beast` number, since 1 + 0 + 530 + 6 + 68 + 8 + 7 + 37 + 8 + 1 = 666.

It is not a de Polignac number, because 10530668873781 - 2¹⁵ = 10530668841013 is a prime.

It is a super-2 number, since 2×10530668873781² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530668873741) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 159612106 + ... + 159678068.

It is an arithmetic number, because the mean of its divisors is an integer number (84166435980).

Almost surely, 2^{10530668873781} is an apocalyptic number.

It is an amenable number.

10530668873781 is a deficient number, since it is larger than the sum of its proper divisors (9669275761419).

10530668873781 is a wasteful number, since it uses less digits than its factorization.

10530668873781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66110 (or 66094 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 63.

The spelling of 10530668873781 in words is "ten trillion, five hundred thirty billion, six hundred sixty-eight million, eight hundred seventy-three thousand, seven hundred eighty-one".