676667865600 has 480 divisors, whose sum is σ = 2505824259840. Its totient is φ = 178837585920.

The previous prime is 676667865541. The next prime is 676667865617. The reversal of 676667865600 is 6568766676.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39044137 + ... + 39061463.

It is an arithmetic number, because the mean of its divisors is an integer number (5220467208).

Almost surely, 2^676667865600 is an apocalyptic number.

676667865600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676667865600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1252912129920).

676667865600 is an abundant number, since it is smaller than the sum of its proper divisors (1829156394240).

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

676667865600 is a wasteful number, since it uses less digits than its factorization.

676667865600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17477 (or 17450 counting only the distinct ones).

The product of its (nonzero) digits is 91445760, while the sum is 63.

The spelling of 676667865600 in words is "six hundred seventy-six billion, six hundred sixty-seven million, eight hundred sixty-five thousand, six hundred".