62664670609 has 2 divisors, whose sum is σ = 62664670610. Its totient is φ = 62664670608.

The previous prime is 62664670577. The next prime is 62664670699. The reversal of 62664670609 is 90607646626.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35726670225 + 26938000384 = 189015^2 + 164128^2 .

It is a cyclic number.

It is not a de Polignac number, because 62664670609 - 2⁵ = 62664670577 is a prime.

It is not a weakly prime, because it can be changed into another prime (62664670699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31332335304 + 31332335305.

It is an arithmetic number, because the mean of its divisors is an integer number (31332335305).

Almost surely, 2^62664670609 is an apocalyptic number.

It is an amenable number.

62664670609 is a deficient number, since it is larger than the sum of its proper divisors (1).

62664670609 is an equidigital number, since it uses as much as digits as its factorization.

62664670609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 62664670609 in words is "sixty-two billion, six hundred sixty-four million, six hundred seventy thousand, six hundred nine".