70646464607 has 2 divisors, whose sum is σ = 70646464608. Its totient is φ = 70646464606.

The previous prime is 70646464573. The next prime is 70646464649.

70646464607 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 70646464607 - 2¹⁶ = 70646399071 is a prime.

It is a super-2 number, since 2×70646464607² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70646464657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35323232303 + 35323232304.

It is an arithmetic number, because the mean of its divisors is an integer number (35323232304).

Almost surely, 2^70646464607 is an apocalyptic number.

70646464607 is a deficient number, since it is larger than the sum of its proper divisors (1).

70646464607 is an equidigital number, since it uses as much as digits as its factorization.

70646464607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 70646464607 in words is "seventy billion, six hundred forty-six million, four hundred sixty-four thousand, six hundred seven".