6788206855 has 32 divisors (see below), whose sum is σ = 8731419840. Its totient is φ = 5051289600.

The previous prime is 6788206853. The next prime is 6788206877. The reversal of 6788206855 is 5586028876.

It is a happy number.

It is not a de Polignac number, because 6788206855 - 2¹ = 6788206853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6788206796 and 6788206805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6788206853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1613755 + ... + 1617955.

It is an arithmetic number, because the mean of its divisors is an integer number (272856870).

Almost surely, 2^6788206855 is an apocalyptic number.

6788206855 is a deficient number, since it is larger than the sum of its proper divisors (1943212985).

6788206855 is a wasteful number, since it uses less digits than its factorization.

6788206855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4531.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The square root of 6788206855 is about 82390.5750374398. The cubic root of 6788206855 is about 1893.4406179047.

The spelling of 6788206855 in words is "six billion, seven hundred eighty-eight million, two hundred six thousand, eight hundred fifty-five".