47173525856 has 48 divisors (see below), whose sum is σ = 93731994720. Its totient is φ = 23369395200.

The previous prime is 47173525843. The next prime is 47173525877. The reversal of 47173525856 is 65852537174.

47173525856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47173525798 and 47173525807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867100 + ... + 1892196.

It is an arithmetic number, because the mean of its divisors is an integer number (1952749890).

Almost surely, 2^47173525856 is an apocalyptic number.

It is an amenable number.

47173525856 is a deficient number, since it is larger than the sum of its proper divisors (46558468864).

47173525856 is a wasteful number, since it uses less digits than its factorization.

47173525856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25647 (or 25639 counting only the distinct ones).

The product of its digits is 7056000, while the sum is 53.

The spelling of 47173525856 in words is "forty-seven billion, one hundred seventy-three million, five hundred twenty-five thousand, eight hundred fifty-six".