47679928534 has 16 divisors (see below), whose sum is σ = 83405124000. Its totient is φ = 20434254792.

The previous prime is 47679928531. The next prime is 47679928561. The reversal of 47679928534 is 43582997674.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47679928531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34751449 + ... + 34752820.

It is an arithmetic number, because the mean of its divisors is an integer number (5212820250).

Almost surely, 2^47679928534 is an apocalyptic number.

47679928534 is a deficient number, since it is larger than the sum of its proper divisors (35725195466).

47679928534 is an equidigital number, since it uses as much as digits as its factorization.

47679928534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69504292 (or 69504278 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 64.

The spelling of 47679928534 in words is "forty-seven billion, six hundred seventy-nine million, nine hundred twenty-eight thousand, five hundred thirty-four".