662387874148 has 192 divisors, whose sum is σ = 1640320174080. Its totient is φ = 225404467200.

The previous prime is 662387874079. The next prime is 662387874173. The reversal of 662387874148 is 841478783266.

It is a super-3 number, since 3×662387874148³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 662387874148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67018015 + ... + 67027897.

It is an arithmetic number, because the mean of its divisors is an integer number (8543334240).

Almost surely, 2^662387874148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662387874148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (820160087040).

662387874148 is an abundant number, since it is smaller than the sum of its proper divisors (977932299932).

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

662387874148 is a wasteful number, since it uses less digits than its factorization.

662387874148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10818 (or 10816 counting only the distinct ones).

The product of its digits is 86704128, while the sum is 64.

The spelling of 662387874148 in words is "six hundred sixty-two billion, three hundred eighty-seven million, eight hundred seventy-four thousand, one hundred forty-eight".