47461611161247 has 4 divisors (see below), whose sum is σ = 63282148215000. Its totient is φ = 31641074107496.

The previous prime is 47461611161233. The next prime is 47461611161317. The reversal of 47461611161247 is 74216111616474.

It is a happy number.

47461611161247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47461611161247 - 2⁶ = 47461611161183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47461611161247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47461611161147) 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 3 ways as a sum of consecutive naturals, for example, 7910268526872 + ... + 7910268526877.

It is an arithmetic number, because the mean of its divisors is an integer number (15820537053750).

Almost surely, 2^{47461611161247} is an apocalyptic number.

47461611161247 is a deficient number, since it is larger than the sum of its proper divisors (15820537053753).

47461611161247 is a wasteful number, since it uses less digits than its factorization.

47461611161247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15820537053752.

The product of its digits is 1354752, while the sum is 51.

The spelling of 47461611161247 in words is "forty-seven trillion, four hundred sixty-one billion, six hundred eleven million, one hundred sixty-one thousand, two hundred forty-seven".