70466605744621 has 2 divisors, whose sum is σ = 70466605744622. Its totient is φ = 70466605744620.

The previous prime is 70466605744607. The next prime is 70466605744643. The reversal of 70466605744621 is 12644750666407.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36583565949225 + 33883039795396 = 6048435^2 + 5820914^2 .

It is a cyclic number.

It is not a de Polignac number, because 70466605744621 - 2¹¹ = 70466605742573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70466605744681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35233302872310 + 35233302872311.

It is an arithmetic number, because the mean of its divisors is an integer number (35233302872311).

Almost surely, 2^{70466605744621} is an apocalyptic number.

It is an amenable number.

70466605744621 is a deficient number, since it is larger than the sum of its proper divisors (1).

70466605744621 is an equidigital number, since it uses as much as digits as its factorization.

70466605744621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40642560, while the sum is 58.

The spelling of 70466605744621 in words is "seventy trillion, four hundred sixty-six billion, six hundred five million, seven hundred forty-four thousand, six hundred twenty-one".