47242565463181 has 16 divisors (see below), whose sum is σ = 53315172480960. Its totient is φ = 41466300865920.

The previous prime is 47242565463173. The next prime is 47242565463193. The reversal of 47242565463181 is 18136456524274.

It is a happy number.

47242565463181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 47242565463181 - 2³ = 47242565463173 is a prime.

It is a super-2 number, since 2×47242565463181² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47242565463101) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25305466 + ... + 27108148.

It is an arithmetic number, because the mean of its divisors is an integer number (3332198280060).

Almost surely, 2^{47242565463181} is an apocalyptic number.

It is an amenable number.

47242565463181 is a deficient number, since it is larger than the sum of its proper divisors (6072607017779).

47242565463181 is a wasteful number, since it uses less digits than its factorization.

47242565463181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884876.

The product of its digits is 38707200, while the sum is 58.

The spelling of 47242565463181 in words is "forty-seven trillion, two hundred forty-two billion, five hundred sixty-five million, four hundred sixty-three thousand, one hundred eighty-one".