662755327679 has 2 divisors, whose sum is σ = 662755327680. Its totient is φ = 662755327678.

The previous prime is 662755327607. The next prime is 662755327691. The reversal of 662755327679 is 976723557266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662755327679 - 2³⁶ = 594035850943 is a prime.

It is a super-3 number, since 3×662755327679³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662755327879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331377663839 + 331377663840.

It is an arithmetic number, because the mean of its divisors is an integer number (331377663840).

Almost surely, 2^662755327679 is an apocalyptic number.

662755327679 is a deficient number, since it is larger than the sum of its proper divisors (1).

662755327679 is an equidigital number, since it uses as much as digits as its factorization.

662755327679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 200037600, while the sum is 65.

The spelling of 662755327679 in words is "six hundred sixty-two billion, seven hundred fifty-five million, three hundred twenty-seven thousand, six hundred seventy-nine".