47471859031889 has 8 divisors (see below), whose sum is σ = 48126056862240. Its totient is φ = 46817766563616.

The previous prime is 47471859031867. The next prime is 47471859031967. The reversal of 47471859031889 is 98813095817474.

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

It is a cyclic number.

It is not a de Polignac number, because 47471859031889 - 2²⁴ = 47471842254673 is a prime.

It is a super-4 number, since 4×47471859031889⁴ (a number of 56 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47471859031829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25432979 + ... + 27235640.

It is an arithmetic number, because the mean of its divisors is an integer number (6015757107780).

Almost surely, 2^{47471859031889} is an apocalyptic number.

It is an amenable number.

47471859031889 is a deficient number, since it is larger than the sum of its proper divisors (654197830351).

47471859031889 is a wasteful number, since it uses less digits than its factorization.

47471859031889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52681039.

The product of its (nonzero) digits is 487710720, while the sum is 74.

The spelling of 47471859031889 in words is "forty-seven trillion, four hundred seventy-one billion, eight hundred fifty-nine million, thirty-one thousand, eight hundred eighty-nine".