2685907012118 has 16 divisors (see below), whose sum is σ = 4395219056784. Its totient is φ = 1220839464960.

The previous prime is 2685907012051. The next prime is 2685907012121. The reversal of 2685907012118 is 8112107095862.

It is a congruent number.

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, 346955 + ... + 2343542.

It is an arithmetic number, because the mean of its divisors is an integer number (274701191049).

Almost surely, 2^{2685907012118} is an apocalyptic number.

2685907012118 is a deficient number, since it is larger than the sum of its proper divisors (1709312044666).

2685907012118 is a wasteful number, since it uses less digits than its factorization.

2685907012118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735887.

The product of its (nonzero) digits is 483840, while the sum is 50.

The spelling of 2685907012118 in words is "two trillion, six hundred eighty-five billion, nine hundred seven million, twelve thousand, one hundred eighteen".