5171118464 has 16 divisors (see below), whose sum is σ = 10301837820. Its totient is φ = 2585559168.

The previous prime is 5171118437. The next prime is 5171118473. The reversal of 5171118464 is 4648111715.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20199554 + ... + 20199809.

Almost surely, 2^5171118464 is an apocalyptic number.

It is an amenable number.

5171118464 is a deficient number, since it is larger than the sum of its proper divisors (5130719356).

5171118464 is an equidigital number, since it uses as much as digits as its factorization.

5171118464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40399377 (or 40399365 counting only the distinct ones).

The product of its digits is 26880, while the sum is 38.

The square root of 5171118464 is about 71910.4892487876. The cubic root of 5171118464 is about 1729.2647776329.

The spelling of 5171118464 in words is "five billion, one hundred seventy-one million, one hundred eighteen thousand, four hundred sixty-four".