47128232467 has 4 divisors (see below), whose sum is σ = 47128693216. Its totient is φ = 47127771720.

The previous prime is 47128232429. The next prime is 47128232471. The reversal of 47128232467 is 76423282174.

47128232467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 47128232467 - 2³¹ = 44980748819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47158232467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459 + ... + 307012.

It is an arithmetic number, because the mean of its divisors is an integer number (11782173304).

Almost surely, 2^47128232467 is an apocalyptic number.

47128232467 is a deficient number, since it is larger than the sum of its proper divisors (460749).

47128232467 is a wasteful number, since it uses less digits than its factorization.

47128232467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460748.

The product of its digits is 903168, while the sum is 46.

The spelling of 47128232467 in words is "forty-seven billion, one hundred twenty-eight million, two hundred thirty-two thousand, four hundred sixty-seven".