10404666861 has 8 divisors (see below), whose sum is σ = 13918078944. Its totient is φ = 6913849680.

The previous prime is 10404666847. The next prime is 10404666889. The reversal of 10404666861 is 16866640401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10404666861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10404666821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647650 + ... + 5649491.

It is an arithmetic number, because the mean of its divisors is an integer number (1739759868).

Almost surely, 2^10404666861 is an apocalyptic number.

It is an amenable number.

10404666861 is a deficient number, since it is larger than the sum of its proper divisors (3513412083).

10404666861 is a wasteful number, since it uses less digits than its factorization.

10404666861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11297451.

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 10404666861 in words is "ten billion, four hundred four million, six hundred sixty-six thousand, eight hundred sixty-one".