5118347672 has 8 divisors (see below), whose sum is σ = 9596901900. Its totient is φ = 2559173832.

The previous prime is 5118347651. The next prime is 5118347719. The reversal of 5118347672 is 2767438115.

It is a tau number, because it is divible by the number of its divisors (8).

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, 319896722 + ... + 319896737.

Almost surely, 2^5118347672 is an apocalyptic number.

It is an amenable number.

5118347672 is a deficient number, since it is larger than the sum of its proper divisors (4478554228).

5118347672 is a wasteful number, since it uses less digits than its factorization.

5118347672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639793465 (or 639793461 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 5118347672 is about 71542.6283554078. The cubic root of 5118347672 is about 1723.3623241206.

The spelling of 5118347672 in words is "five billion, one hundred eighteen million, three hundred forty-seven thousand, six hundred seventy-two".