6807213078 has 16 divisors (see below), whose sum is σ = 14206358016. Its totient is φ = 2170415720.

The previous prime is 6807213053. The next prime is 6807213079. The reversal of 6807213078 is 8703127086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6807213079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24663678 + ... + 24663953.

It is an arithmetic number, because the mean of its divisors is an integer number (887897376).

Almost surely, 2^6807213078 is an apocalyptic number.

6807213078 is an abundant number, since it is smaller than the sum of its proper divisors (7399144938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6807213078 is a wasteful number, since it uses less digits than its factorization.

6807213078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49327659.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 6807213078 is about 82505.8366299015. The cubic root of 6807213078 is about 1895.2061121342.

The spelling of 6807213078 in words is "six billion, eight hundred seven million, two hundred thirteen thousand, seventy-eight".