662306247684 has 27 divisors (see below), whose sum is σ = 1674175358037. Its totient is φ = 220767121584.

The previous prime is 662306247671. The next prime is 662306247721. The reversal of 662306247684 is 486742603266.

The square root of 662306247684 is 813822.

It is a perfect power (a square), and thus also a powerful number.

662306247684 is a `hidden beast` number, since 6 + 6 + 2 + 3 + 0 + 624 + 7 + 6 + 8 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 629880322500 + 32425925184 = 793650^2 + 180072^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 662306247684.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4815114 + ... + 4950750.

Almost surely, 2^662306247684 is an apocalyptic number.

662306247684 is the 813822-nd square number.

It is an amenable number.

662306247684 is an abundant number, since it is smaller than the sum of its proper divisors (1011869110353).

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

662306247684 is an frugal number, since it uses more digits than its factorization.

662306247684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271284 (or 135642 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 54.

The spelling of 662306247684 in words is "six hundred sixty-two billion, three hundred six million, two hundred forty-seven thousand, six hundred eighty-four".