602543868420 has 384 divisors, whose sum is σ = 1933315776000. Its totient is φ = 138993795072.

The previous prime is 602543868419. The next prime is 602543868457. The reversal of 602543868420 is 24868345206.

It is a super-2 number, since 2×602543868420² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 602543868420.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 779487154 + ... + 779487926.

It is an arithmetic number, because the mean of its divisors is an integer number (5034676500).

Almost surely, 2^602543868420 is an apocalyptic number.

602543868420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 602543868420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966657888000).

602543868420 is an abundant number, since it is smaller than the sum of its proper divisors (1330771907580).

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

602543868420 is a wasteful number, since it uses less digits than its factorization.

602543868420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 602543868420 in words is "six hundred two billion, five hundred forty-three million, eight hundred sixty-eight thousand, four hundred twenty".