47073427568641 has 4 divisors (see below), whose sum is σ = 47275459446852. Its totient is φ = 46871395690432.

The previous prime is 47073427568611. The next prime is 47073427568653. The reversal of 47073427568641 is 14686572437074.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28150240262400 + 18923187306241 = 5305680^2 + 4350079^2 .

It is a cyclic number.

It is not a de Polignac number, because 47073427568641 - 2³³ = 47064837634049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47073427568611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101015938756 + ... + 101015939221.

It is an arithmetic number, because the mean of its divisors is an integer number (11818864861713).

Almost surely, 2^{47073427568641} is an apocalyptic number.

It is an amenable number.

47073427568641 is a deficient number, since it is larger than the sum of its proper divisors (202031878211).

47073427568641 is a wasteful number, since it uses less digits than its factorization.

47073427568641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202031878210.

The product of its (nonzero) digits is 189665280, while the sum is 64.

The spelling of 47073427568641 in words is "forty-seven trillion, seventy-three billion, four hundred twenty-seven million, five hundred sixty-eight thousand, six hundred forty-one".