4068904887 has 32 divisors (see below), whose sum is σ = 6097935360. Its totient is φ = 2681229600.

The previous prime is 4068904871. The next prime is 4068904913. The reversal of 4068904887 is 7884098604.

It is not a de Polignac number, because 4068904887 - 2⁴ = 4068904871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068904387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2636238 + ... + 2637780.

It is an arithmetic number, because the mean of its divisors is an integer number (190560480).

Almost surely, 2^4068904887 is an apocalyptic number.

4068904887 is a deficient number, since it is larger than the sum of its proper divisors (2029030473).

4068904887 is a wasteful number, since it uses less digits than its factorization.

4068904887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 4068904887 is about 63787.9681993399. The cubic root of 4068904887 is about 1596.4641824972.

The spelling of 4068904887 in words is "four billion, sixty-eight million, nine hundred four thousand, eight hundred eighty-seven".