47454627667 has 4 divisors (see below), whose sum is σ = 47462777416. Its totient is φ = 47446477920.

The previous prime is 47454627643. The next prime is 47454627707. The reversal of 47454627667 is 76672645474.

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 47454627667 - 2²³ = 47446239059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47454621667) 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, 4066134 + ... + 4077787.

It is an arithmetic number, because the mean of its divisors is an integer number (11865694354).

Almost surely, 2^47454627667 is an apocalyptic number.

47454627667 is a deficient number, since it is larger than the sum of its proper divisors (8149749).

47454627667 is an equidigital number, since it uses as much as digits as its factorization.

47454627667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149748.

The product of its digits is 47416320, while the sum is 58.

The spelling of 47454627667 in words is "forty-seven billion, four hundred fifty-four million, six hundred twenty-seven thousand, six hundred sixty-seven".