676655910 has 128 divisors (see below), whose sum is σ = 2128896000. Its totient is φ = 149662080.

The previous prime is 676655893. The next prime is 676655921. The reversal of 676655910 is 19556676.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52816 + ... + 64364.

It is an arithmetic number, because the mean of its divisors is an integer number (16632000).

Almost surely, 2^676655910 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676655910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064448000).

676655910 is an abundant number, since it is smaller than the sum of its proper divisors (1452240090).

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

676655910 is a wasteful number, since it uses less digits than its factorization.

676655910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11603 (or 11597 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 676655910 is about 26012.6105956323. The cubic root of 676655910 is about 877.9220557170.

The spelling of 676655910 in words is "six hundred seventy-six million, six hundred fifty-five thousand, nine hundred ten".