4671918139 has 8 divisors (see below), whose sum is σ = 5381378048. Its totient is φ = 3972969000.

The previous prime is 4671918133. The next prime is 4671918157. The reversal of 4671918139 is 9318191764.

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

It is not a de Polignac number, because 4671918139 - 2³ = 4671918131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4671918092 and 4671918101.

It is not an unprimeable number, because it can be changed into a prime (4671918131) 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, 2626737 + ... + 2628514.

It is an arithmetic number, because the mean of its divisors is an integer number (672672256).

Almost surely, 2^4671918139 is an apocalyptic number.

4671918139 is a deficient number, since it is larger than the sum of its proper divisors (709459909).

4671918139 is a wasteful number, since it uses less digits than its factorization.

4671918139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255385.

The product of its digits is 326592, while the sum is 49.

The square root of 4671918139 is about 68351.4311408327. The cubic root of 4671918139 is about 1671.7259146574.

The spelling of 4671918139 in words is "four billion, six hundred seventy-one million, nine hundred eighteen thousand, one hundred thirty-nine".