245433022173 has 12 divisors (see below), whose sum is σ = 355832266140. Its totient is φ = 163013752896.

The previous prime is 245433022157. The next prime is 245433022181. The reversal of 245433022173 is 371220334542.

245433022173 is a `hidden beast` number, since 2 + 4 + 5 + 433 + 0 + 2 + 217 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42692650884 + 202740371289 = 206622^2 + 450267^2 .

It is not a de Polignac number, because 245433022173 - 2⁴ = 245433022157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245433022073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50685936 + ... + 50690777.

It is an arithmetic number, because the mean of its divisors is an integer number (29652688845).

Almost surely, 2^245433022173 is an apocalyptic number.

It is an amenable number.

245433022173 is a deficient number, since it is larger than the sum of its proper divisors (110399243967).

245433022173 is a wasteful number, since it uses less digits than its factorization.

245433022173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101376988 (or 101376985 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 245433022173 in words is "two hundred forty-five billion, four hundred thirty-three million, twenty-two thousand, one hundred seventy-three".