985900000472 has 32 divisors (see below), whose sum is σ = 1871216406720. Its totient is φ = 486935515680.

The previous prime is 985900000457. The next prime is 985900000493. The reversal of 985900000472 is 274000009589.

It is a happy number.

It is a congruent number.

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, 1362554 + ... + 1956617.

It is an arithmetic number, because the mean of its divisors is an integer number (58475512710).

Almost surely, 2^985900000472 is an apocalyptic number.

It is an amenable number.

985900000472 is a deficient number, since it is larger than the sum of its proper divisors (885316406248).

985900000472 is a wasteful number, since it uses less digits than its factorization.

985900000472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319631 (or 3319627 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 985900000472 in words is "nine hundred eighty-five billion, nine hundred million, four hundred seventy-two", and thus it is an aban number.