47877367684117 has 4 divisors (see below), whose sum is σ = 48324819718656. Its totient is φ = 47429915649580.

The previous prime is 47877367684109. The next prime is 47877367684199. The reversal of 47877367684117 is 71148676377874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47877367684117 - 2³ = 47877367684109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47877367682117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223726017109 + ... + 223726017322.

It is an arithmetic number, because the mean of its divisors is an integer number (12081204929664).

Almost surely, 2^{47877367684117} is an apocalyptic number.

It is an amenable number.

47877367684117 is a deficient number, since it is larger than the sum of its proper divisors (447452034539).

47877367684117 is a wasteful number, since it uses less digits than its factorization.

47877367684117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447452034538.

The product of its digits is 1858719744, while the sum is 76.

The spelling of 47877367684117 in words is "forty-seven trillion, eight hundred seventy-seven billion, three hundred sixty-seven million, six hundred eighty-four thousand, one hundred seventeen".