47573644247 has 8 divisors (see below), whose sum is σ = 50413614000. Its totient is φ = 44767283904.

The previous prime is 47573644219. The next prime is 47573644249. The reversal of 47573644247 is 74244637574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47573644247 - 2¹⁶ = 47573578711 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 (47573644249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8399438 + ... + 8405099.

It is an arithmetic number, because the mean of its divisors is an integer number (6301701750).

Almost surely, 2^47573644247 is an apocalyptic number.

47573644247 is a deficient number, since it is larger than the sum of its proper divisors (2839969753).

47573644247 is a wasteful number, since it uses less digits than its factorization.

47573644247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16804705.

The product of its digits is 15805440, while the sum is 53.

The spelling of 47573644247 in words is "forty-seven billion, five hundred seventy-three million, six hundred forty-four thousand, two hundred forty-seven".