606344261995820 has 48 divisors (see below), whose sum is σ = 1304688727077120. Its totient is φ = 236578453922496.

The previous prime is 606344261995819. The next prime is 606344261995897. The reversal of 606344261995820 is 28599162443606.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473823650 + ... + 475101609.

It is an arithmetic number, because the mean of its divisors is an integer number (27181015147440).

Almost surely, 2^{606344261995820} is an apocalyptic number.

It is an amenable number.

606344261995820 is an abundant number, since it is smaller than the sum of its proper divisors (698344465081300).

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

606344261995820 is a wasteful number, since it uses less digits than its factorization.

606344261995820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948926054 (or 948926052 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 65.

The spelling of 606344261995820 in words is "six hundred six trillion, three hundred forty-four billion, two hundred sixty-one million, nine hundred ninety-five thousand, eight hundred twenty".