47827780585568 has 48 divisors (see below), whose sum is σ = 95351380714800. Its totient is φ = 23612695658496.

The previous prime is 47827780585561. The next prime is 47827780585577. The reversal of 47827780585568 is 86558508772874.

It is a junction number, because it is equal to n+sod(n) for n = 47827780585492 and 47827780585501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47827780585561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16448618 + ... + 19136681.

It is an arithmetic number, because the mean of its divisors is an integer number (1986487098225).

Almost surely, 2^{47827780585568} is an apocalyptic number.

It is an amenable number.

47827780585568 is a deficient number, since it is larger than the sum of its proper divisors (47523600129232).

47827780585568 is a wasteful number, since it uses less digits than its factorization.

47827780585568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35585839 (or 35585831 counting only the distinct ones).

The product of its (nonzero) digits is 8429568000, while the sum is 80.

The spelling of 47827780585568 in words is "forty-seven trillion, eight hundred twenty-seven billion, seven hundred eighty million, five hundred eighty-five thousand, five hundred sixty-eight".