47820581548 has 12 divisors (see below), whose sum is σ = 84148372672. Its totient is φ = 23778189360.

The previous prime is 47820581539. The next prime is 47820581551. The reversal of 47820581548 is 84518502874.

It is a junction number, because it is equal to n+sod(n) for n = 47820581495 and 47820581504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33024540 + ... + 33025987.

Almost surely, 2^47820581548 is an apocalyptic number.

It is an amenable number.

47820581548 is a deficient number, since it is larger than the sum of its proper divisors (36327791124).

47820581548 is a wasteful number, since it uses less digits than its factorization.

47820581548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66050712 (or 66050710 counting only the distinct ones).

The product of its (nonzero) digits is 2867200, while the sum is 52.

The spelling of 47820581548 in words is "forty-seven billion, eight hundred twenty million, five hundred eighty-one thousand, five hundred forty-eight".