47388576329 has 8 divisors (see below), whose sum is σ = 48172424520. Its totient is φ = 46611075456.

The previous prime is 47388576317. The next prime is 47388576371. The reversal of 47388576329 is 92367588374.

It can be written as a sum of positive squares in 4 ways, for example, as 3724294729 + 43664281600 = 61027^2 + 208960^2 .

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 47388576329 - 2²⁰ = 47387527753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47388576029) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1571774 + ... + 1601639.

It is an arithmetic number, because the mean of its divisors is an integer number (6021553065).

Almost surely, 2^47388576329 is an apocalyptic number.

It is an amenable number.

47388576329 is a deficient number, since it is larger than the sum of its proper divisors (783848191).

47388576329 is a wasteful number, since it uses less digits than its factorization.

47388576329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173659.

The product of its digits is 60963840, while the sum is 62.

The spelling of 47388576329 in words is "forty-seven billion, three hundred eighty-eight million, five hundred seventy-six thousand, three hundred twenty-nine".