10668845426785 has 32 divisors (see below), whose sum is σ = 15757402429440. Its totient is φ = 6752882400768.

The previous prime is 10668845426731. The next prime is 10668845426849. The reversal of 10668845426785 is 58762454886601.

It is not a de Polignac number, because 10668845426785 - 2¹¹ = 10668845424737 is a prime.

It is a super-2 number, since 2×10668845426785² (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 31 ways as a sum of consecutive naturals, for example, 23394576 + ... + 23846254.

It is an arithmetic number, because the mean of its divisors is an integer number (492418825920).

Almost surely, 2^{10668845426785} is an apocalyptic number.

It is an amenable number.

10668845426785 is a deficient number, since it is larger than the sum of its proper divisors (5088557002655).

10668845426785 is a wasteful number, since it uses less digits than its factorization.

10668845426785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503617.

The product of its (nonzero) digits is 619315200, while the sum is 70.

The spelling of 10668845426785 in words is "ten trillion, six hundred sixty-eight billion, eight hundred forty-five million, four hundred twenty-six thousand, seven hundred eighty-five".