93446286640 has 40 divisors (see below), whose sum is σ = 248300134560. Its totient is φ = 32038726656.

The previous prime is 93446286631. The next prime is 93446286671. The reversal of 93446286640 is 4668264439.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83433625 + ... + 83434744.

It is an arithmetic number, because the mean of its divisors is an integer number (6207503364).

Almost surely, 2^93446286640 is an apocalyptic number.

It is an amenable number.

93446286640 is an abundant number, since it is smaller than the sum of its proper divisors (154853847920).

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

93446286640 is a wasteful number, since it uses less digits than its factorization.

93446286640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166868389 (or 166868383 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 52.

The spelling of 93446286640 in words is "ninety-three billion, four hundred forty-six million, two hundred eighty-six thousand, six hundred forty".