47830129936 has 20 divisors (see below), whose sum is σ = 92685402700. Its totient is φ = 23911316352.

The previous prime is 47830129909. The next prime is 47830129939. The reversal of 47830129936 is 63992103874.

It can be written as a sum of positive squares in 2 ways, for example, as 4459568400 + 43370561536 = 66780^2 + 208256^2 .

It is not an unprimeable number, because it can be changed into a prime (47830129939) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 127551 + ... + 334558.

It is an arithmetic number, because the mean of its divisors is an integer number (4634270135).

Almost surely, 2^47830129936 is an apocalyptic number.

It is an amenable number.

47830129936 is a deficient number, since it is larger than the sum of its proper divisors (44855272764).

47830129936 is a wasteful number, since it uses less digits than its factorization.

47830129936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468586 (or 468580 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 47830129936 in words is "forty-seven billion, eight hundred thirty million, one hundred twenty-nine thousand, nine hundred thirty-six".