47172433873481 has 8 divisors (see below), whose sum is σ = 54467140143360. Its totient is φ = 40016674389888.

The previous prime is 47172433873417. The next prime is 47172433873517. The reversal of 47172433873481 is 18437833427174.

It is a happy number.

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

It is not a de Polignac number, because 47172433873481 - 2⁶ = 47172433873417 is a prime.

It is a super-2 number, since 2×47172433873481² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47172433876481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34736695841 + ... + 34736697198.

It is an arithmetic number, because the mean of its divisors is an integer number (6808392517920).

Almost surely, 2^{47172433873481} is an apocalyptic number.

It is an amenable number.

47172433873481 is a deficient number, since it is larger than the sum of its proper divisors (7294706269879).

47172433873481 is an equidigital number, since it uses as much as digits as its factorization.

47172433873481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69473393143.

The product of its digits is 75866112, while the sum is 62.

The spelling of 47172433873481 in words is "forty-seven trillion, one hundred seventy-two billion, four hundred thirty-three million, eight hundred seventy-three thousand, four hundred eighty-one".