70536566579 has 2 divisors, whose sum is σ = 70536566580. Its totient is φ = 70536566578.

The previous prime is 70536566509. The next prime is 70536566591. The reversal of 70536566579 is 97566563507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70536566579 - 2⁸ = 70536566323 is a prime.

It is not a weakly prime, because it can be changed into another prime (70536566509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35268283289 + 35268283290.

It is an arithmetic number, because the mean of its divisors is an integer number (35268283290).

Almost surely, 2^70536566579 is an apocalyptic number.

70536566579 is a deficient number, since it is larger than the sum of its proper divisors (1).

70536566579 is an equidigital number, since it uses as much as digits as its factorization.

70536566579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721000, while the sum is 59.

The spelling of 70536566579 in words is "seventy billion, five hundred thirty-six million, five hundred sixty-six thousand, five hundred seventy-nine".