2718949479863 has 8 divisors (see below), whose sum is σ = 2728923230208. Its totient is φ = 2708989671384.

The previous prime is 2718949479859. The next prime is 2718949479889. The reversal of 2718949479863 is 3689749498172.

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 2718949479863 - 2² = 2718949479859 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2718949479803) 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, 3094631 + ... + 3874872.

It is an arithmetic number, because the mean of its divisors is an integer number (341115403776).

Almost surely, 2^{2718949479863} is an apocalyptic number.

2718949479863 is a deficient number, since it is larger than the sum of its proper divisors (9973750345).

2718949479863 is a wasteful number, since it uses less digits than its factorization.

2718949479863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6970933.

The product of its digits is 1316818944, while the sum is 77.

The spelling of 2718949479863 in words is "two trillion, seven hundred eighteen billion, nine hundred forty-nine million, four hundred seventy-nine thousand, eight hundred sixty-three".