47470556544 has 64 divisors (see below), whose sum is σ = 126116667840. Its totient is φ = 15820632576.

The previous prime is 47470556521. The next prime is 47470556561. The reversal of 47470556544 is 44565507474.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604179 + ... + 3617325.

It is an arithmetic number, because the mean of its divisors is an integer number (1970572935).

Almost surely, 2^47470556544 is an apocalyptic number.

It is an amenable number.

47470556544 is an abundant number, since it is smaller than the sum of its proper divisors (78646111296).

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

47470556544 is a wasteful number, since it uses less digits than its factorization.

47470556544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22567 (or 22555 counting only the distinct ones).

The product of its (nonzero) digits is 9408000, while the sum is 51.

The spelling of 47470556544 in words is "forty-seven billion, four hundred seventy million, five hundred fifty-six thousand, five hundred forty-four".