47172204747284 has 12 divisors (see below), whose sum is σ = 82739402407200. Its totient is φ = 23532375488088.

The previous prime is 47172204747281. The next prime is 47172204747313. The reversal of 47172204747284 is 48274740227174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47172204747281) 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, 13431719414 + ... + 13431722925.

It is an arithmetic number, because the mean of its divisors is an integer number (6894950200600).

Almost surely, 2^{47172204747284} is an apocalyptic number.

It is an amenable number.

47172204747284 is a deficient number, since it is larger than the sum of its proper divisors (35567197659916).

47172204747284 is a wasteful number, since it uses less digits than its factorization.

47172204747284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26863442782 (or 26863442780 counting only the distinct ones).

The product of its (nonzero) digits is 39337984, while the sum is 59.

The spelling of 47172204747284 in words is "forty-seven trillion, one hundred seventy-two billion, two hundred four million, seven hundred forty-seven thousand, two hundred eighty-four".