47144371571 has 8 divisors (see below), whose sum is σ = 51493649088. Its totient is φ = 42805665000.

The previous prime is 47144371501. The next prime is 47144371619. The reversal of 47144371571 is 17517344174.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47144371571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47144371501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2633405 + ... + 2651246.

It is an arithmetic number, because the mean of its divisors is an integer number (6436706136).

Almost surely, 2^47144371571 is an apocalyptic number.

47144371571 is a deficient number, since it is larger than the sum of its proper divisors (4349277517).

47144371571 is a wasteful number, since it uses less digits than its factorization.

47144371571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5285473.

The product of its digits is 329280, while the sum is 44.

The spelling of 47144371571 in words is "forty-seven billion, one hundred forty-four million, three hundred seventy-one thousand, five hundred seventy-one".