2449985516 has 24 divisors (see below), whose sum is σ = 4747060416. Its totient is φ = 1097007120.

The previous prime is 2449985441. The next prime is 2449985567. The reversal of 2449985516 is 6155899442.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 412586 + ... + 418481.

It is an arithmetic number, because the mean of its divisors is an integer number (197794184).

Almost surely, 2^2449985516 is an apocalyptic number.

It is an amenable number.

2449985516 is a deficient number, since it is larger than the sum of its proper divisors (2297074900).

2449985516 is a wasteful number, since it uses less digits than its factorization.

2449985516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831149 (or 831147 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 2449985516 is about 49497.3283723475. The cubic root of 2449985516 is about 1348.0970933008.

The spelling of 2449985516 in words is "two billion, four hundred forty-nine million, nine hundred eighty-five thousand, five hundred sixteen".