662341875672 has 32 divisors (see below), whose sum is σ = 1665769996800. Its totient is φ = 219458584224.

The previous prime is 662341875589. The next prime is 662341875673. The reversal of 662341875672 is 276578143266.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662341875673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82623472 + ... + 82631487.

It is an arithmetic number, because the mean of its divisors is an integer number (52055312400).

Almost surely, 2^662341875672 is an apocalyptic number.

It is an amenable number.

662341875672 is an abundant number, since it is smaller than the sum of its proper divisors (1003428121128).

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

662341875672 is a wasteful number, since it uses less digits than its factorization.

662341875672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165255135 (or 165255131 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 57.

The spelling of 662341875672 in words is "six hundred sixty-two billion, three hundred forty-one million, eight hundred seventy-five thousand, six hundred seventy-two".