662353662542 has 64 divisors (see below), whose sum is σ = 1169984245248. Its totient is φ = 277254576000.

The previous prime is 662353662511. The next prime is 662353662559. The reversal of 662353662542 is 245266353266.

It is a super-2 number, since 2×662353662542² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 329364317 + ... + 329366327.

It is an arithmetic number, because the mean of its divisors is an integer number (18281003832).

Almost surely, 2^662353662542 is an apocalyptic number.

662353662542 is a deficient number, since it is larger than the sum of its proper divisors (507630582706).

662353662542 is a wasteful number, since it uses less digits than its factorization.

662353662542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its digits is 9331200, while the sum is 50.

The spelling of 662353662542 in words is "six hundred sixty-two billion, three hundred fifty-three million, six hundred sixty-two thousand, five hundred forty-two".