603644246412 has 12 divisors (see below), whose sum is σ = 1408503241656. Its totient is φ = 201214748800.

The previous prime is 603644246297. The next prime is 603644246419. The reversal of 603644246412 is 214642446306.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×603644246412² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (603644246419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25151843589 + ... + 25151843612.

It is an arithmetic number, because the mean of its divisors is an integer number (117375270138).

Almost surely, 2^603644246412 is an apocalyptic number.

It is an amenable number.

603644246412 is an abundant number, since it is smaller than the sum of its proper divisors (804858995244).

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

603644246412 is a wasteful number, since it uses less digits than its factorization.

603644246412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50303687208 (or 50303687206 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 603644246412 in words is "six hundred three billion, six hundred forty-four million, two hundred forty-six thousand, four hundred twelve".