47315634757865 has 16 divisors (see below), whose sum is σ = 56800132139520. Its totient is φ = 37838262720960.

The previous prime is 47315634757861. The next prime is 47315634757877. The reversal of 47315634757865 is 56875743651374.

It is a happy number.

It is not a de Polignac number, because 47315634757865 - 2² = 47315634757861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47315634757861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217615676 + ... + 217832994.

It is an arithmetic number, because the mean of its divisors is an integer number (3550008258720).

Almost surely, 2^{47315634757865} is an apocalyptic number.

It is an amenable number.

47315634757865 is a deficient number, since it is larger than the sum of its proper divisors (9484497381655).

47315634757865 is a wasteful number, since it uses less digits than its factorization.

47315634757865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233512.

The product of its digits is 1778112000, while the sum is 71.

The spelling of 47315634757865 in words is "forty-seven trillion, three hundred fifteen billion, six hundred thirty-four million, seven hundred fifty-seven thousand, eight hundred sixty-five".