6811478108 has 6 divisors (see below), whose sum is σ = 11920086696. Its totient is φ = 3405739052.

The previous prime is 6811478101. The next prime is 6811478119. The reversal of 6811478108 is 8018741186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6811478101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 851434760 + ... + 851434767.

It is an arithmetic number, because the mean of its divisors is an integer number (1986681116).

Almost surely, 2^6811478108 is an apocalyptic number.

It is an amenable number.

6811478108 is a deficient number, since it is larger than the sum of its proper divisors (5108608588).

6811478108 is a wasteful number, since it uses less digits than its factorization.

6811478108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702869531 (or 1702869529 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 44.

The square root of 6811478108 is about 82531.6794206928. The cubic root of 6811478108 is about 1895.6018405707.

The spelling of 6811478108 in words is "six billion, eight hundred eleven million, four hundred seventy-eight thousand, one hundred eight".