47175472752145 has 32 divisors (see below), whose sum is σ = 58168645236000. Its totient is φ = 36702649829376.

The previous prime is 47175472752131. The next prime is 47175472752169. The reversal of 47175472752145 is 54125727457174.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 842415580224 + 46333057171921 = 917832^2 + 6806839^2 .

It is a cyclic number.

It is not a de Polignac number, because 47175472752145 - 2¹¹ = 47175472750097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5623487611 + ... + 5623495999.

It is an arithmetic number, because the mean of its divisors is an integer number (1817770163625).

Almost surely, 2^{47175472752145} is an apocalyptic number.

It is an amenable number.

47175472752145 is a deficient number, since it is larger than the sum of its proper divisors (10993172483855).

47175472752145 is a wasteful number, since it uses less digits than its factorization.

47175472752145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19477.

The product of its digits is 76832000, while the sum is 61.

The spelling of 47175472752145 in words is "forty-seven trillion, one hundred seventy-five billion, four hundred seventy-two million, seven hundred fifty-two thousand, one hundred forty-five".