662011316724 has 12 divisors (see below), whose sum is σ = 1544693072384. Its totient is φ = 220670438904.

The previous prime is 662011316647. The next prime is 662011316741. The reversal of 662011316724 is 427613110266.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27583804852 + ... + 27583804875.

Almost surely, 2^662011316724 is an apocalyptic number.

It is an amenable number.

662011316724 is an abundant number, since it is smaller than the sum of its proper divisors (882681755660).

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

662011316724 is a wasteful number, since it uses less digits than its factorization.

662011316724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55167609734 (or 55167609732 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 662011316724 in words is "six hundred sixty-two billion, eleven million, three hundred sixteen thousand, seven hundred twenty-four".