47829381736 has 8 divisors (see below), whose sum is σ = 89680090770. Its totient is φ = 23914690864.

The previous prime is 47829381709. The next prime is 47829381749. The reversal of 47829381736 is 63718392874.

It can be written as a sum of positive squares in only one way, i.e., 47657509636 + 171872100 = 218306^2 + 13110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2989336351 + ... + 2989336366.

Almost surely, 2^47829381736 is an apocalyptic number.

It is an amenable number.

47829381736 is a deficient number, since it is larger than the sum of its proper divisors (41850709034).

47829381736 is a wasteful number, since it uses less digits than its factorization.

47829381736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978672723 (or 5978672719 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 58.

The spelling of 47829381736 in words is "forty-seven billion, eight hundred twenty-nine million, three hundred eighty-one thousand, seven hundred thirty-six".