2449118072 has 8 divisors (see below), whose sum is σ = 4592096400. Its totient is φ = 1224559032.

The previous prime is 2449118071. The next prime is 2449118081. The reversal of 2449118072 is 2708119442.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449118071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153069872 + ... + 153069887.

It is an arithmetic number, because the mean of its divisors is an integer number (574012050).

Almost surely, 2^2449118072 is an apocalyptic number.

It is an amenable number.

2449118072 is a deficient number, since it is larger than the sum of its proper divisors (2142978328).

2449118072 is a wasteful number, since it uses less digits than its factorization.

2449118072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306139765 (or 306139761 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2449118072 is about 49488.5650630527. The cubic root of 2449118072 is about 1347.9379717105.

The spelling of 2449118072 in words is "two billion, four hundred forty-nine million, one hundred eighteen thousand, seventy-two".