70426640649307 has 2 divisors, whose sum is σ = 70426640649308. Its totient is φ = 70426640649306.

The previous prime is 70426640649263. The next prime is 70426640649359. The reversal of 70426640649307 is 70394604662407.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70426640649307 - 2³¹ = 70424493165659 is a prime.

It is not a weakly prime, because it can be changed into another prime (70426640649007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35213320324653 + 35213320324654.

It is an arithmetic number, because the mean of its divisors is an integer number (35213320324654).

Almost surely, 2^{70426640649307} is an apocalyptic number.

70426640649307 is a deficient number, since it is larger than the sum of its proper divisors (1).

70426640649307 is an equidigital number, since it uses as much as digits as its factorization.

70426640649307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36578304, while the sum is 58.

The spelling of 70426640649307 in words is "seventy trillion, four hundred twenty-six billion, six hundred forty million, six hundred forty-nine thousand, three hundred seven".