47238717458317 has 24 divisors (see below), whose sum is σ = 59947441709760. Its totient is φ = 36808947826560.

The previous prime is 47238717458201. The next prime is 47238717458329. The reversal of 47238717458317 is 71385471783274.

It is not a de Polignac number, because 47238717458317 - 2¹¹ = 47238717456269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47238717458017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48610453 + ... + 49572709.

It is an arithmetic number, because the mean of its divisors is an integer number (2497810071240).

Almost surely, 2^{47238717458317} is an apocalyptic number.

It is an amenable number.

47238717458317 is a deficient number, since it is larger than the sum of its proper divisors (12708724251443).

47238717458317 is a wasteful number, since it uses less digits than its factorization.

47238717458317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053361 (or 1053354 counting only the distinct ones).

The product of its digits is 221276160, while the sum is 67.

The spelling of 47238717458317 in words is "forty-seven trillion, two hundred thirty-eight billion, seven hundred seventeen million, four hundred fifty-eight thousand, three hundred seventeen".