70166616301 has 2 divisors, whose sum is σ = 70166616302. Its totient is φ = 70166616300.

The previous prime is 70166616269. The next prime is 70166616319. The reversal of 70166616301 is 10361666107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39482087401 + 30684528900 = 198701^2 + 175170^2 .

It is a cyclic number.

It is not a de Polignac number, because 70166616301 - 2⁵ = 70166616269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70166616701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35083308150 + 35083308151.

It is an arithmetic number, because the mean of its divisors is an integer number (35083308151).

Almost surely, 2^70166616301 is an apocalyptic number.

It is an amenable number.

70166616301 is a deficient number, since it is larger than the sum of its proper divisors (1).

70166616301 is an equidigital number, since it uses as much as digits as its factorization.

70166616301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 70166616301 in words is "seventy billion, one hundred sixty-six million, six hundred sixteen thousand, three hundred one".