677447768000 has 56 divisors (see below), whose sum is σ = 1677699417264. Its totient is φ = 270979104000.

The previous prime is 677447767979. The next prime is 677447768047. The reversal of 677447768000 is 867744776.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42332486 + ... + 42348485.

Almost surely, 2^677447768000 is an apocalyptic number.

It is an amenable number.

677447768000 is an abundant number, since it is smaller than the sum of its proper divisors (1000251649264).

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

677447768000 is an equidigital number, since it uses as much as digits as its factorization.

677447768000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84680998 (or 84680978 counting only the distinct ones).

The product of its (nonzero) digits is 11063808, while the sum is 56.

The spelling of 677447768000 in words is "six hundred seventy-seven billion, four hundred forty-seven million, seven hundred sixty-eight thousand".