602556044640 has 96 divisors (see below), whose sum is σ = 2070601698816. Its totient is φ = 146074191360.

The previous prime is 602556044639. The next prime is 602556044669. The reversal of 602556044640 is 46440655206.

It is a tau number, because it is divible by the number of its divisors (96).

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 a junction number, because it is equal to n+sod(n) for n = 602556044592 and 602556044601.

It is a congruent 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, 57054952 + ... + 57065511.

It is an arithmetic number, because the mean of its divisors is an integer number (21568767696).

Almost surely, 2^602556044640 is an apocalyptic number.

602556044640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

602556044640 is an abundant number, since it is smaller than the sum of its proper divisors (1468045654176).

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

602556044640 is a wasteful number, since it uses less digits than its factorization.

602556044640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114120492 (or 114120484 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 602556044640 its reverse (46440655206), we get a palindrome (648996699846).

The spelling of 602556044640 in words is "six hundred two billion, five hundred fifty-six million, forty-four thousand, six hundred forty".