662456324623607 has 2 divisors, whose sum is σ = 662456324623608. Its totient is φ = 662456324623606.

The previous prime is 662456324623573. The next prime is 662456324623631. The reversal of 662456324623607 is 706326423654266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662456324623607 - 2³⁶ = 662387605146871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662456324623607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662456324623657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331228162311803 + 331228162311804.

It is an arithmetic number, because the mean of its divisors is an integer number (331228162311804).

Almost surely, 2^{662456324623607} is an apocalyptic number.

662456324623607 is a deficient number, since it is larger than the sum of its proper divisors (1).

662456324623607 is an equidigital number, since it uses as much as digits as its factorization.

662456324623607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 313528320, while the sum is 62.

The spelling of 662456324623607 in words is "six hundred sixty-two trillion, four hundred fifty-six billion, three hundred twenty-four million, six hundred twenty-three thousand, six hundred seven".