678016710 has 256 divisors, whose sum is σ = 2211840000. Its totient is φ = 144353664.

The previous prime is 678016709. The next prime is 678016739. The reversal of 678016710 is 17610876.

It is a happy number.

678016710 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2836771 + ... + 2837009.

It is an arithmetic number, because the mean of its divisors is an integer number (8640000).

Almost surely, 2^678016710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 678016710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105920000).

678016710 is an abundant number, since it is smaller than the sum of its proper divisors (1533823290).

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

678016710 is a wasteful number, since it uses less digits than its factorization.

678016710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 36.

The square root of 678016710 is about 26038.7540024480. The cubic root of 678016710 is about 878.5101815042.

The spelling of 678016710 in words is "six hundred seventy-eight million, sixteen thousand, seven hundred ten".