662342131718 has 4 divisors (see below), whose sum is σ = 993513197580. Its totient is φ = 331171065858.

The previous prime is 662342131657. The next prime is 662342131721. The reversal of 662342131718 is 817131243266.

It is a happy number.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 165585532928 + ... + 165585532931.

It is an arithmetic number, because the mean of its divisors is an integer number (248378299395).

Almost surely, 2^662342131718 is an apocalyptic number.

662342131718 is a deficient number, since it is larger than the sum of its proper divisors (331171065862).

662342131718 is a wasteful number, since it uses less digits than its factorization.

662342131718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331171065861.

The product of its digits is 290304, while the sum is 44.

The spelling of 662342131718 in words is "six hundred sixty-two billion, three hundred forty-two million, one hundred thirty-one thousand, seven hundred eighteen".