47456665475 has 24 divisors (see below), whose sum is σ = 60006209952. Its totient is φ = 37224288000.

The previous prime is 47456665453. The next prime is 47456665493. The reversal of 47456665475 is 57456665474.

It is a happy number.

47456665475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47456665475 - 2³⁰ = 46382923651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168839 + ... + 351311.

It is an arithmetic number, because the mean of its divisors is an integer number (2500258748).

Almost surely, 2^47456665475 is an apocalyptic number.

47456665475 is a deficient number, since it is larger than the sum of its proper divisors (12549544477).

47456665475 is a wasteful number, since it uses less digits than its factorization.

47456665475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182687 (or 182682 counting only the distinct ones).

The product of its digits is 84672000, while the sum is 59.

Subtracting 47456665475 from its reverse (57456665474), we obtain a palindrome (9999999999).

The spelling of 47456665475 in words is "forty-seven billion, four hundred fifty-six million, six hundred sixty-five thousand, four hundred seventy-five".