47861686336 has 14 divisors (see below), whose sum is σ = 94975533950. Its totient is φ = 23930843136.

The previous prime is 47861686289. The next prime is 47861686343. The reversal of 47861686336 is 63368616874.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33782440000 + 14079246336 = 183800^2 + 118656^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373919361 + ... + 373919488.

Almost surely, 2^47861686336 is an apocalyptic number.

It is an amenable number.

47861686336 is a deficient number, since it is larger than the sum of its proper divisors (47113847614).

47861686336 is an equidigital number, since it uses as much as digits as its factorization.

47861686336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747838861 (or 747838851 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 58.

The spelling of 47861686336 in words is "forty-seven billion, eight hundred sixty-one million, six hundred eighty-six thousand, three hundred thirty-six".