676404212286 has 64 divisors (see below), whose sum is σ = 1502606174976. Its totient is φ = 201266208000.

The previous prime is 676404212279. The next prime is 676404212287. The reversal of 676404212286 is 682212404676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676404212287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1139736 + ... + 1628436.

It is an arithmetic number, because the mean of its divisors is an integer number (23478221484).

Almost surely, 2^676404212286 is an apocalyptic number.

676404212286 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 676404212286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (751303087488).

676404212286 is an abundant number, since it is smaller than the sum of its proper divisors (826201962690).

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

676404212286 is a wasteful number, since it uses less digits than its factorization.

676404212286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489097.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 676404212286 in words is "six hundred seventy-six billion, four hundred four million, two hundred twelve thousand, two hundred eighty-six".