47189458944 has 216 divisors, whose sum is σ = 137950132320. Its totient is φ = 15543042048.

The previous prime is 47189458937. The next prime is 47189458969. The reversal of 47189458944 is 44985498174.

47189458944 is a `hidden beast` number, since 4 + 7 + 1 + 8 + 9 + 4 + 589 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128581449 + ... + 128581815.

It is an arithmetic number, because the mean of its divisors is an integer number (638658020).

Almost surely, 2^47189458944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47189458944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68975066160).

47189458944 is an abundant number, since it is smaller than the sum of its proper divisors (90760673376).

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

47189458944 is an equidigital number, since it uses as much as digits as its factorization.

47189458944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 481 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 63.

The spelling of 47189458944 in words is "forty-seven billion, one hundred eighty-nine million, four hundred fifty-eight thousand, nine hundred forty-four".