47657807046486 has 48 divisors (see below), whose sum is σ = 127087485461664. Its totient is φ = 12569091967872.

The previous prime is 47657807046467. The next prime is 47657807046557. The reversal of 47657807046486 is 68464070875674.

47657807046486 is a `hidden beast` number, since 4 + 7 + 6 + 5 + 7 + 80 + 7 + 0 + 464 + 86 = 666.

47657807046486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 14547558511 + ... + 14547561786.

It is an arithmetic number, because the mean of its divisors is an integer number (2647655947118).

Almost surely, 2^{47657807046486} is an apocalyptic number.

47657807046486 is an abundant number, since it is smaller than the sum of its proper divisors (79429678415178).

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

47657807046486 is a wasteful number, since it uses less digits than its factorization.

47657807046486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29095120325 (or 29095120322 counting only the distinct ones).

The product of its (nonzero) digits is 1517322240, while the sum is 72.

The spelling of 47657807046486 in words is "forty-seven trillion, six hundred fifty-seven billion, eight hundred seven million, forty-six thousand, four hundred eighty-six".