2449217718 has 24 divisors (see below), whose sum is σ = 5312682648. Its totient is φ = 815476032.

The previous prime is 2449217711. The next prime is 2449217731. The reversal of 2449217718 is 8177129442.

2449217718 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449217711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61155 + ... + 92942.

It is an arithmetic number, because the mean of its divisors is an integer number (221361777).

Almost surely, 2^2449217718 is an apocalyptic number.

2449217718 is an abundant number, since it is smaller than the sum of its proper divisors (2863464930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2449217718 is a wasteful number, since it uses less digits than its factorization.

2449217718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154988 (or 154985 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 2449217718 is about 49489.5718106350. The cubic root of 2449217718 is about 1347.9562524142.

The spelling of 2449217718 in words is "two billion, four hundred forty-nine million, two hundred seventeen thousand, seven hundred eighteen".