47684456422 has 4 divisors (see below), whose sum is σ = 71526684636. Its totient is φ = 23842228210.

The previous prime is 47684456387. The next prime is 47684456437. The reversal of 47684456422 is 22465448674.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47684456422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11921114104 + ... + 11921114107.

It is an arithmetic number, because the mean of its divisors is an integer number (17881671159).

Almost surely, 2^47684456422 is an apocalyptic number.

47684456422 is a deficient number, since it is larger than the sum of its proper divisors (23842228214).

47684456422 is a wasteful number, since it uses less digits than its factorization.

47684456422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23842228213.

The product of its digits is 10321920, while the sum is 52.

The spelling of 47684456422 in words is "forty-seven billion, six hundred eighty-four million, four hundred fifty-six thousand, four hundred twenty-two".