606602620840 has 32 divisors (see below), whose sum is σ = 1365001344000. Its totient is φ = 242615191104.

The previous prime is 606602620829. The next prime is 606602620859. The reversal of 606602620840 is 48026206606.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 606602620793 and 606602620802.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425760 + ... + 1180879.

It is an arithmetic number, because the mean of its divisors is an integer number (42656292000).

Almost surely, 2^606602620840 is an apocalyptic number.

It is an amenable number.

606602620840 is an abundant number, since it is smaller than the sum of its proper divisors (758398723160).

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

606602620840 is a wasteful number, since it uses less digits than its factorization.

606602620840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616089 (or 1616085 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 606602620840 in words is "six hundred six billion, six hundred two million, six hundred twenty thousand, eight hundred forty".