662528427704 has 128 divisors (see below), whose sum is σ = 1508738616000. Its totient is φ = 268713676800.

The previous prime is 662528427683. The next prime is 662528427763. The reversal of 662528427704 is 407724825266.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5047742 + ... + 5177330.

Almost surely, 2^662528427704 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 662528427704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (754369308000).

662528427704 is an abundant number, since it is smaller than the sum of its proper divisors (846210188296).

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

662528427704 is a wasteful number, since it uses less digits than its factorization.

662528427704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129769 (or 129765 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 662528427704 in words is "six hundred sixty-two billion, five hundred twenty-eight million, four hundred twenty-seven thousand, seven hundred four".