47686548456420 has 48 divisors (see below), whose sum is σ = 133708041411840. Its totient is φ = 12698726661376.

The previous prime is 47686548456377. The next prime is 47686548456493. The reversal of 47686548456420 is 2465484568674.

47686548456420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552652137 + ... + 552738416.

It is an arithmetic number, because the mean of its divisors is an integer number (2785584196080).

Almost surely, 2^{47686548456420} is an apocalyptic number.

It is an amenable number.

47686548456420 is an abundant number, since it is smaller than the sum of its proper divisors (86021492955420).

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

47686548456420 is a wasteful number, since it uses less digits than its factorization.

47686548456420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105391284 (or 1105391282 counting only the distinct ones).

The product of its (nonzero) digits is 1238630400, while the sum is 69.

The spelling of 47686548456420 in words is "forty-seven trillion, six hundred eighty-six billion, five hundred forty-eight million, four hundred fifty-six thousand, four hundred twenty".