4068836655 has 32 divisors (see below), whose sum is σ = 7024059840. Its totient is φ = 1999365120.

The previous prime is 4068836641. The next prime is 4068836663. The reversal of 4068836655 is 5566388604.

4068836655 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4068836655 - 2¹¹ = 4068834607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4068836598 and 4068836607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86211 + ... + 124779.

It is an arithmetic number, because the mean of its divisors is an integer number (219501870).

Almost surely, 2^4068836655 is an apocalyptic number.

4068836655 is a deficient number, since it is larger than the sum of its proper divisors (2955223185).

4068836655 is a wasteful number, since it uses less digits than its factorization.

4068836655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39131.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The square root of 4068836655 is about 63787.4333626930. The cubic root of 4068836655 is about 1596.4552586749.

The spelling of 4068836655 in words is "four billion, sixty-eight million, eight hundred thirty-six thousand, six hundred fifty-five".