2449985518 has 16 divisors (see below), whose sum is σ = 3718982736. Its totient is φ = 1210412160.

The previous prime is 2449985441. The next prime is 2449985567. The reversal of 2449985518 is 8155899442.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34678 + ... + 78118.

It is an arithmetic number, because the mean of its divisors is an integer number (232436421).

Almost surely, 2^2449985518 is an apocalyptic number.

2449985518 is a deficient number, since it is larger than the sum of its proper divisors (1268997218).

2449985518 is a wasteful number, since it uses less digits than its factorization.

2449985518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43779.

The product of its digits is 4147200, while the sum is 55.

The square root of 2449985518 is about 49497.3283925506. The cubic root of 2449985518 is about 1348.0970936676.

The spelling of 2449985518 in words is "two billion, four hundred forty-nine million, nine hundred eighty-five thousand, five hundred eighteen".