676888613856 has 864 divisors, whose sum is σ = 2503654852608. Its totient is φ = 172263490560.

The previous prime is 676888613839. The next prime is 676888613897. The reversal of 676888613856 is 658316888676.

676888613856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1950687475 + ... + 1950687821.

It is an arithmetic number, because the mean of its divisors is an integer number (2897748672).

Almost surely, 2^676888613856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676888613856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251827426304).

676888613856 is an abundant number, since it is smaller than the sum of its proper divisors (1826766238752).

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

676888613856 is a wasteful number, since it uses less digits than its factorization.

676888613856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 403 counting only the distinct ones).

The product of its digits is 557383680, while the sum is 72.

The spelling of 676888613856 in words is "six hundred seventy-six billion, eight hundred eighty-eight million, six hundred thirteen thousand, eight hundred fifty-six".