606616680 has 128 divisors (see below), whose sum is σ = 1891123200. Its totient is φ = 155500800.

The previous prime is 606616663. The next prime is 606616723. The reversal of 606616680 is 86616606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 665425 + ... + 666335.

It is an arithmetic number, because the mean of its divisors is an integer number (14774400).

Almost surely, 2^606616680 is an apocalyptic number.

606616680 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 606616680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (945561600).

606616680 is an abundant number, since it is smaller than the sum of its proper divisors (1284506520).

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

606616680 is a wasteful number, since it uses less digits than its factorization.

606616680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 606616680 is about 24629.5895215491. The cubic root of 606616680 is about 846.5217399929.

The spelling of 606616680 in words is "six hundred six million, six hundred sixteen thousand, six hundred eighty".