47717454503280 has 80 divisors (see below), whose sum is σ = 148148576991360. Its totient is φ = 12705345456384.

The previous prime is 47717454503233. The next prime is 47717454503281. The reversal of 47717454503280 is 8230545471774.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 47717454503280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47717454503281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150693682 + ... + 151010001.

It is an arithmetic number, because the mean of its divisors is an integer number (1851857212392).

Almost surely, 2^{47717454503280} is an apocalyptic number.

47717454503280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47717454503280 is an abundant number, since it is smaller than the sum of its proper divisors (100431122488080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47717454503280 is a wasteful number, since it uses less digits than its factorization.

47717454503280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301704358 (or 301704352 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 57.

The spelling of 47717454503280 in words is "forty-seven trillion, seven hundred seventeen billion, four hundred fifty-four million, five hundred three thousand, two hundred eighty".