6578230822878 has 32 divisors (see below), whose sum is σ = 15456542355072. Its totient is φ = 1840064565600.

The previous prime is 6578230822873. The next prime is 6578230822903. The reversal of 6578230822878 is 8782280328756.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6578230822873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3833466988 + ... + 3833468703.

It is an arithmetic number, because the mean of its divisors is an integer number (483016948596).

Almost surely, 2^{6578230822878} is an apocalyptic number.

6578230822878 is an abundant number, since it is smaller than the sum of its proper divisors (8878311532194).

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

6578230822878 is a wasteful number, since it uses less digits than its factorization.

6578230822878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7666935720.

The product of its (nonzero) digits is 144506880, while the sum is 66.

The spelling of 6578230822878 in words is "six trillion, five hundred seventy-eight billion, two hundred thirty million, eight hundred twenty-two thousand, eight hundred seventy-eight".