47171840803504 has 80 divisors (see below), whose sum is σ = 101261712764160. Its totient is φ = 21188152074240.

The previous prime is 47171840803499. The next prime is 47171840803513. The reversal of 47171840803504 is 40530804817174.

It is a happy number.

It is a super-2 number, since 2×47171840803504² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37702159 + ... + 38933230.

It is an arithmetic number, because the mean of its divisors is an integer number (1265771409552).

Almost surely, 2^{47171840803504} is an apocalyptic number.

It is an amenable number.

47171840803504 is an abundant number, since it is smaller than the sum of its proper divisors (54089871960656).

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

47171840803504 is a wasteful number, since it uses less digits than its factorization.

47171840803504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76635518 (or 76635512 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 47171840803504 in words is "forty-seven trillion, one hundred seventy-one billion, eight hundred forty million, eight hundred three thousand, five hundred four".