9104424643866 has 16 divisors (see below), whose sum is σ = 19167209776800. Its totient is φ = 2875081466448.

The previous prime is 9104424643763. The next prime is 9104424643871. The reversal of 9104424643866 is 6683464244019.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39931686921 + ... + 39931687148.

It is an arithmetic number, because the mean of its divisors is an integer number (1197950611050).

Almost surely, 2^{9104424643866} is an apocalyptic number.

9104424643866 is an abundant number, since it is smaller than the sum of its proper divisors (10062785132934).

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

9104424643866 is a wasteful number, since it uses less digits than its factorization.

9104424643866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79863374093.

The product of its (nonzero) digits is 23887872, while the sum is 57.

The spelling of 9104424643866 in words is "nine trillion, one hundred four billion, four hundred twenty-four million, six hundred forty-three thousand, eight hundred sixty-six".