662551702342 has 16 divisors (see below), whose sum is σ = 1065065488992. Its totient is φ = 308308429440.

The previous prime is 662551702339. The next prime is 662551702343. The reversal of 662551702342 is 243207155266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662551702343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194637459 + ... + 194640862.

It is an arithmetic number, because the mean of its divisors is an integer number (66566593062).

Almost surely, 2^662551702342 is an apocalyptic number.

662551702342 is a deficient number, since it is larger than the sum of its proper divisors (402513786650).

662551702342 is a wasteful number, since it uses less digits than its factorization.

662551702342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389278383.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 662551702342 in words is "six hundred sixty-two billion, five hundred fifty-one million, seven hundred two thousand, three hundred forty-two".