47530886816856 has 64 divisors (see below), whose sum is σ = 119990497536000. Its totient is φ = 15688549536768.

The previous prime is 47530886816843. The next prime is 47530886816867. The reversal of 47530886816856 is 65861868803574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30325945 + ... + 31854743.

It is an arithmetic number, because the mean of its divisors is an integer number (1874851524000).

Almost surely, 2^{47530886816856} is an apocalyptic number.

It is an amenable number.

47530886816856 is an abundant number, since it is smaller than the sum of its proper divisors (72459610719144).

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

47530886816856 is a wasteful number, since it uses less digits than its factorization.

47530886816856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1541488 (or 1541484 counting only the distinct ones).

The product of its (nonzero) digits is 1857945600, while the sum is 75.

The spelling of 47530886816856 in words is "forty-seven trillion, five hundred thirty billion, eight hundred eighty-six million, eight hundred sixteen thousand, eight hundred fifty-six".