47117321566240 has 24 divisors (see below), whose sum is σ = 111314672200620. Its totient is φ = 18846928626432.

The previous prime is 47117321566171. The next prime is 47117321566297. The reversal of 47117321566240 is 4266512371174.

47117321566240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45822122793616 + 1295198772624 = 6769204^2 + 1138068^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147241629735 + ... + 147241630054.

Almost surely, 2^{47117321566240} is an apocalyptic number.

47117321566240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47117321566240 is an abundant number, since it is smaller than the sum of its proper divisors (64197350634380).

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

47117321566240 is a wasteful number, since it uses less digits than its factorization.

47117321566240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294483259804 (or 294483259796 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 47117321566240 in words is "forty-seven trillion, one hundred seventeen billion, three hundred twenty-one million, five hundred sixty-six thousand, two hundred forty".