70444111262191 has 2 divisors, whose sum is σ = 70444111262192. Its totient is φ = 70444111262190.

The previous prime is 70444111262081. The next prime is 70444111262221. The reversal of 70444111262191 is 19126211144407.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70444111262191 - 2¹¹ = 70444111260143 is a prime.

It is a super-2 number, since 2×70444111262191² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70444111263191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35222055631095 + 35222055631096.

It is an arithmetic number, because the mean of its divisors is an integer number (35222055631096).

Almost surely, 2^{70444111262191} is an apocalyptic number.

70444111262191 is a deficient number, since it is larger than the sum of its proper divisors (1).

70444111262191 is an equidigital number, since it uses as much as digits as its factorization.

70444111262191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 70444111262191 in words is "seventy trillion, four hundred forty-four billion, one hundred eleven million, two hundred sixty-two thousand, one hundred ninety-one".