602643021056 has 36 divisors (see below), whose sum is σ = 1208326396032. Its totient is φ = 299970264576.

The previous prime is 602643021037. The next prime is 602643021059. The reversal of 602643021056 is 650120346206.

It is a happy number.

It is a super-2 number, since 2×602643021056² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (602643021059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221106 + ... + 5335281.

It is an arithmetic number, because the mean of its divisors is an integer number (33564622112).

Almost surely, 2^602643021056 is an apocalyptic number.

It is an amenable number.

602643021056 is an abundant number, since it is smaller than the sum of its proper divisors (605683374976).

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

602643021056 is a wasteful number, since it uses less digits than its factorization.

602643021056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10556626 (or 10556612 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 602643021056 in words is "six hundred two billion, six hundred forty-three million, twenty-one thousand, fifty-six".