2449591916 has 12 divisors (see below), whose sum is σ = 4287653832. Its totient is φ = 1224547968.

The previous prime is 2449591877. The next prime is 2449591927. The reversal of 2449591916 is 6191959442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38810 + ... + 80033.

It is an arithmetic number, because the mean of its divisors is an integer number (357304486).

Almost surely, 2^2449591916 is an apocalyptic number.

It is an amenable number.

2449591916 is a deficient number, since it is larger than the sum of its proper divisors (1838061916).

2449591916 is a wasteful number, since it uses less digits than its factorization.

2449591916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124000 (or 123998 counting only the distinct ones).

The product of its digits is 699840, while the sum is 50.

The square root of 2449591916 is about 49493.3522404777. The cubic root of 2449591916 is about 1348.0248970327.

The spelling of 2449591916 in words is "two billion, four hundred forty-nine million, five hundred ninety-one thousand, nine hundred sixteen".