662755720652 has 6 divisors (see below), whose sum is σ = 1159822511148. Its totient is φ = 331377860324.

The previous prime is 662755720567. The next prime is 662755720667. The reversal of 662755720652 is 256027557266.

It is a happy number.

It is a super-3 number, since 3×662755720652³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 662755720594 and 662755720603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82844465078 + ... + 82844465085.

It is an arithmetic number, because the mean of its divisors is an integer number (193303751858).

Almost surely, 2^662755720652 is an apocalyptic number.

It is an amenable number.

662755720652 is a deficient number, since it is larger than the sum of its proper divisors (497066790496).

662755720652 is a wasteful number, since it uses less digits than its factorization.

662755720652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165688930167 (or 165688930165 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 662755720652 in words is "six hundred sixty-two billion, seven hundred fifty-five million, seven hundred twenty thousand, six hundred fifty-two".