47171013865 has 16 divisors (see below), whose sum is σ = 58682594880. Its totient is φ = 36357469120.

The previous prime is 47171013859. The next prime is 47171013907. The reversal of 47171013865 is 56831017174.

It is not a de Polignac number, because 47171013865 - 2⁵ = 47171013833 is a prime.

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, 280591 + ... + 416020.

It is an arithmetic number, because the mean of its divisors is an integer number (3667662180).

Almost surely, 2^47171013865 is an apocalyptic number.

It is an amenable number.

47171013865 is a deficient number, since it is larger than the sum of its proper divisors (11511581015).

47171013865 is a wasteful number, since it uses less digits than its factorization.

47171013865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697112.

The product of its (nonzero) digits is 141120, while the sum is 43.

The spelling of 47171013865 in words is "forty-seven billion, one hundred seventy-one million, thirteen thousand, eight hundred sixty-five".