10668420024867 has 12 divisors (see below), whose sum is σ = 16810843675704. Its totient is φ = 6465709105920.

The previous prime is 10668420024851. The next prime is 10668420024869. The reversal of 10668420024867 is 76842002486601.

It is a happy number.

10668420024867 is a `hidden beast` number, since 1 + 0 + 66 + 84 + 20 + 0 + 2 + 486 + 7 = 666.

It is not a de Polignac number, because 10668420024867 - 2⁴ = 10668420024851 is a prime.

It is a super-2 number, since 2×10668420024867² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10668420024869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53880909118 + ... + 53880909315.

It is an arithmetic number, because the mean of its divisors is an integer number (1400903639642).

Almost surely, 2^{10668420024867} is an apocalyptic number.

10668420024867 is a deficient number, since it is larger than the sum of its proper divisors (6142423650837).

10668420024867 is a wasteful number, since it uses less digits than its factorization.

10668420024867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107761818450 (or 107761818447 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 10668420024867 in words is "ten trillion, six hundred sixty-eight billion, four hundred twenty million, twenty-four thousand, eight hundred sixty-seven".