606728862720 has 352 divisors, whose sum is σ = 2162260838400. Its totient is φ = 161340014592.

The previous prime is 606728862679. The next prime is 606728862757. The reversal of 606728862720 is 27268827606.

606728862720 is a `hidden beast` number, since 6 + 0 + 6 + 7 + 2 + 8 + 8 + 627 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50728101 + ... + 50740059.

Almost surely, 2^606728862720 is an apocalyptic number.

606728862720 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 606728862720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1081130419200).

606728862720 is an abundant number, since it is smaller than the sum of its proper divisors (1555531975680).

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

606728862720 is a wasteful number, since it uses less digits than its factorization.

606728862720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12360 (or 12336 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 606728862720 in words is "six hundred six billion, seven hundred twenty-eight million, eight hundred sixty-two thousand, seven hundred twenty".