4609871318815 has 8 divisors (see below), whose sum is σ = 6322109237280. Its totient is φ = 3161054618592.

The previous prime is 4609871318813. The next prime is 4609871318861. The reversal of 4609871318815 is 5188131789064.

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 4609871318815 - 2¹ = 4609871318813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4609871318813) 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, 65855304520 + ... + 65855304589.

It is an arithmetic number, because the mean of its divisors is an integer number (790263654660).

Almost surely, 2^{4609871318815} is an apocalyptic number.

4609871318815 is a deficient number, since it is larger than the sum of its proper divisors (1712237918465).

4609871318815 is a wasteful number, since it uses less digits than its factorization.

4609871318815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131710609121.

The product of its (nonzero) digits is 11612160, while the sum is 61.

The spelling of 4609871318815 in words is "four trillion, six hundred nine billion, eight hundred seventy-one million, three hundred eighteen thousand, eight hundred fifteen".