5109641647 has 8 divisors (see below), whose sum is σ = 5576256720. Its totient is φ = 4643376960.

The previous prime is 5109641639. The next prime is 5109641701. The reversal of 5109641647 is 7461469015.

5109641647 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5109641647 - 2³ = 5109641639 is a prime.

It is a super-2 number, since 2×5109641647² = 52216875521513745218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109641617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56622 + ... + 115867.

It is an arithmetic number, because the mean of its divisors is an integer number (697032090).

Almost surely, 2^5109641647 is an apocalyptic number.

5109641647 is a deficient number, since it is larger than the sum of its proper divisors (466615073).

5109641647 is a wasteful number, since it uses less digits than its factorization.

5109641647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175193.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 5109641647 is about 71481.7574420215. The cubic root of 5109641647 is about 1722.3846550712.

The spelling of 5109641647 in words is "five billion, one hundred nine million, six hundred forty-one thousand, six hundred forty-seven".