47213508814538 has 32 divisors (see below), whose sum is σ = 80618851919232. Its totient is φ = 20527276651200.

The previous prime is 47213508814531. The next prime is 47213508814567. The reversal of 47213508814538 is 83541880531274.

47213508814538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47213508814531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31541720 + ... + 33004652.

It is an arithmetic number, because the mean of its divisors is an integer number (2519339122476).

Almost surely, 2^{47213508814538} is an apocalyptic number.

47213508814538 is a deficient number, since it is larger than the sum of its proper divisors (33405343104694).

47213508814538 is a wasteful number, since it uses less digits than its factorization.

47213508814538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526750.

The product of its (nonzero) digits is 25804800, while the sum is 59.

The spelling of 47213508814538 in words is "forty-seven trillion, two hundred thirteen billion, five hundred eight million, eight hundred fourteen thousand, five hundred thirty-eight".