1849247018018 has 32 divisors (see below), whose sum is σ = 3095737885440. Its totient is φ = 823334112000.

The previous prime is 1849247017973. The next prime is 1849247018083. The reversal of 1849247018018 is 8108107429481.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420721 + ... + 2391012.

It is an arithmetic number, because the mean of its divisors is an integer number (96741808920).

Almost surely, 2^{1849247018018} is an apocalyptic number.

1849247018018 is a deficient number, since it is larger than the sum of its proper divisors (1246490867422).

1849247018018 is a wasteful number, since it uses less digits than its factorization.

1849247018018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812522.

The product of its (nonzero) digits is 1032192, while the sum is 53.

The spelling of 1849247018018 in words is "one trillion, eight hundred forty-nine billion, two hundred forty-seven million, eighteen thousand, eighteen".