5171844345 has 32 divisors (see below), whose sum is σ = 8487932544. Its totient is φ = 2687500800.

The previous prime is 5171844323. The next prime is 5171844347. The reversal of 5171844345 is 5434481715.

It is not a de Polignac number, because 5171844345 - 2¹¹ = 5171842297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5171844297 and 5171844306.

It is not an unprimeable number, because it can be changed into a prime (5171844347) 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, 499794 + ... + 510036.

It is an arithmetic number, because the mean of its divisors is an integer number (265247892).

Almost surely, 2^5171844345 is an apocalyptic number.

It is an amenable number.

5171844345 is a deficient number, since it is larger than the sum of its proper divisors (3316088199).

5171844345 is a wasteful number, since it uses less digits than its factorization.

5171844345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11113.

The product of its digits is 268800, while the sum is 42.

The square root of 5171844345 is about 71915.5361865571. The cubic root of 5171844345 is about 1729.3456873836.

The spelling of 5171844345 in words is "five billion, one hundred seventy-one million, eight hundred forty-four thousand, three hundred forty-five".