47032416547 has 4 divisors (see below), whose sum is σ = 48126193720. Its totient is φ = 45938639376.

The previous prime is 47032416539. The next prime is 47032416559. The reversal of 47032416547 is 74561423074.

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 47032416547 - 2³ = 47032416539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1093777129 = 47032416547 / (4 + 7 + 0 + 3 + 2 + 4 + 1 + 6 + 5 + 4 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47032416527) 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, 546888522 + ... + 546888607.

It is an arithmetic number, because the mean of its divisors is an integer number (12031548430).

Almost surely, 2^47032416547 is an apocalyptic number.

47032416547 is a deficient number, since it is larger than the sum of its proper divisors (1093777173).

47032416547 is a wasteful number, since it uses less digits than its factorization.

47032416547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093777172.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 47032416547 in words is "forty-seven billion, thirty-two million, four hundred sixteen thousand, five hundred forty-seven".