676559676 has 192 divisors, whose sum is σ = 1964390400. Its totient is φ = 178827264.

The previous prime is 676559671. The next prime is 676559687. The reversal of 676559676 is 676955676.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676559671) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1461021 + ... + 1461483.

It is an arithmetic number, because the mean of its divisors is an integer number (10231200).

Almost surely, 2^676559676 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 676559676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982195200).

676559676 is an abundant number, since it is smaller than the sum of its proper divisors (1287830724).

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

676559676 is a wasteful number, since it uses less digits than its factorization.

676559676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548 (or 546 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 57.

The square root of 676559676 is about 26010.7607731877. The cubic root of 676559676 is about 877.8804343871.

The spelling of 676559676 in words is "six hundred seventy-six million, five hundred fifty-nine thousand, six hundred seventy-six".