47172534133 has 32 divisors (see below), whose sum is σ = 52471577088. Its totient is φ = 42216960000.

The previous prime is 47172534131. The next prime is 47172534151. The reversal of 47172534133 is 33143527174.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47172534133 - 2¹ = 47172534131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47172534131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8219641 + ... + 8225377.

It is an arithmetic number, because the mean of its divisors is an integer number (1639736784).

Almost surely, 2^47172534133 is an apocalyptic number.

It is an amenable number.

47172534133 is a deficient number, since it is larger than the sum of its proper divisors (5299042955).

47172534133 is a wasteful number, since it uses less digits than its factorization.

47172534133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093.

The product of its digits is 211680, while the sum is 40.

The spelling of 47172534133 in words is "forty-seven billion, one hundred seventy-two million, five hundred thirty-four thousand, one hundred thirty-three".