47517424145 has 16 divisors (see below), whose sum is σ = 58385463552. Its totient is φ = 37114633920.

The previous prime is 47517424111. The next prime is 47517424223. The reversal of 47517424145 is 54142471574.

It is not a de Polignac number, because 47517424145 - 2¹⁸ = 47517162001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47517424096 and 47517424105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613202 + ... + 686331.

It is an arithmetic number, because the mean of its divisors is an integer number (3649091472).

Almost surely, 2^47517424145 is an apocalyptic number.

It is an amenable number.

47517424145 is a deficient number, since it is larger than the sum of its proper divisors (10868039407).

47517424145 is a wasteful number, since it uses less digits than its factorization.

47517424145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299712.

The product of its digits is 627200, while the sum is 44.

The spelling of 47517424145 in words is "forty-seven billion, five hundred seventeen million, four hundred twenty-four thousand, one hundred forty-five".