47450634865 has 32 divisors (see below), whose sum is σ = 60434519040. Its totient is φ = 35665272000.

The previous prime is 47450634811. The next prime is 47450634883. The reversal of 47450634865 is 56843605474.

It is not a de Polignac number, because 47450634865 - 2²⁵ = 47417080433 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9910002 + ... + 9914788.

It is an arithmetic number, because the mean of its divisors is an integer number (1888578720).

Almost surely, 2^47450634865 is an apocalyptic number.

It is an amenable number.

47450634865 is a deficient number, since it is larger than the sum of its proper divisors (12983884175).

47450634865 is a wasteful number, since it uses less digits than its factorization.

47450634865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5653.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 47450634865 in words is "forty-seven billion, four hundred fifty million, six hundred thirty-four thousand, eight hundred sixty-five".