662528240812 has 12 divisors (see below), whose sum is σ = 1174100680480. Its totient is φ = 327070903536.

The previous prime is 662528240807. The next prime is 662528240821. The reversal of 662528240812 is 218042825266.

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 3 ways as a sum of consecutive naturals, for example, 1048303863 + ... + 1048304494.

Almost surely, 2^662528240812 is an apocalyptic number.

It is an amenable number.

662528240812 is a deficient number, since it is larger than the sum of its proper divisors (511572439668).

662528240812 is a wasteful number, since it uses less digits than its factorization.

662528240812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096608440 (or 2096608438 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 662528240812 in words is "six hundred sixty-two billion, five hundred twenty-eight million, two hundred forty thousand, eight hundred twelve".