606999901568 has 192 divisors, whose sum is σ = 1267620748800. Its totient is φ = 289467924480.

The previous prime is 606999901559. The next prime is 606999901589. The reversal of 606999901568 is 865109999606.

It is a junction number, because it is equal to n+sod(n) for n = 606999901498 and 606999901507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2650654478 + ... + 2650654706.

It is an arithmetic number, because the mean of its divisors is an integer number (6602191400).

Almost surely, 2^606999901568 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 606999901568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633810374400).

606999901568 is an abundant number, since it is smaller than the sum of its proper divisors (660620847232).

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

606999901568 is a wasteful number, since it uses less digits than its factorization.

606999901568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 68.

The spelling of 606999901568 in words is "six hundred six billion, nine hundred ninety-nine million, nine hundred one thousand, five hundred sixty-eight".