70657325427571 has 2 divisors, whose sum is σ = 70657325427572. Its totient is φ = 70657325427570.

The previous prime is 70657325427503. The next prime is 70657325427641. The reversal of 70657325427571 is 17572452375607.

It is a weak prime.

It is an emirp because it is prime and its reverse (17572452375607) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70657325427571 - 2⁷ = 70657325427443 is a prime.

It is not a weakly prime, because it can be changed into another prime (70657323427571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35328662713785 + 35328662713786.

It is an arithmetic number, because the mean of its divisors is an integer number (35328662713786).

Almost surely, 2^{70657325427571} is an apocalyptic number.

70657325427571 is a deficient number, since it is larger than the sum of its proper divisors (1).

70657325427571 is an equidigital number, since it uses as much as digits as its factorization.

70657325427571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86436000, while the sum is 61.

The spelling of 70657325427571 in words is "seventy trillion, six hundred fifty-seven billion, three hundred twenty-five million, four hundred twenty-seven thousand, five hundred seventy-one".