662716353435066 has 48 divisors (see below), whose sum is σ = 1641016518033984. Its totient is φ = 189346999332672.

The previous prime is 662716353435061. The next prime is 662716353435079. The reversal of 662716353435066 is 660534353617266.

662716353435066 is a `hidden beast` number, since 6 + 6 + 2 + 7 + 1 + 6 + 3 + 534 + 35 + 0 + 66 = 666.

It is a super-2 number, since 2×662716353435066² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 662716353434994 and 662716353435012.

It is not an unprimeable number, because it can be changed into a prime (662716353435061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38962281 + ... + 53324403.

It is an arithmetic number, because the mean of its divisors is an integer number (34187844125708).

Almost surely, 2^{662716353435066} is an apocalyptic number.

662716353435066 is an abundant number, since it is smaller than the sum of its proper divisors (978300164598918).

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

662716353435066 is a wasteful number, since it uses less digits than its factorization.

662716353435066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728355 (or 14728352 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 63.

The spelling of 662716353435066 in words is "six hundred sixty-two trillion, seven hundred sixteen billion, three hundred fifty-three million, four hundred thirty-five thousand, sixty-six".