47168935659 has 20 divisors (see below), whose sum is σ = 74170778440. Its totient is φ = 29790905760.

The previous prime is 47168935643. The next prime is 47168935747. The reversal of 47168935659 is 95653986174.

47168935659 is a `hidden beast` number, since 4 + 7 + 1 + 68 + 9 + 3 + 565 + 9 = 666.

It is not a de Polignac number, because 47168935659 - 2⁴ = 47168935643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47168935596 and 47168935605.

It is not an unprimeable number, because it can be changed into a prime (47168935459) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15323002 + ... + 15326079.

It is an arithmetic number, because the mean of its divisors is an integer number (3708538922).

Almost surely, 2^47168935659 is an apocalyptic number.

47168935659 is a deficient number, since it is larger than the sum of its proper divisors (27001842781).

47168935659 is a wasteful number, since it uses less digits than its factorization.

47168935659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30649112 (or 30649103 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 63.

The spelling of 47168935659 in words is "forty-seven billion, one hundred sixty-eight million, nine hundred thirty-five thousand, six hundred fifty-nine".