20146645026307 has 2 divisors, whose sum is σ = 20146645026308. Its totient is φ = 20146645026306.

The previous prime is 20146645026293. The next prime is 20146645026337. The reversal of 20146645026307 is 70362054664102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20146645026307 - 2²⁷ = 20146510808579 is a prime.

It is not a weakly prime, because it can be changed into another prime (20146645026337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10073322513153 + 10073322513154.

It is an arithmetic number, because the mean of its divisors is an integer number (10073322513154).

Almost surely, 2^{20146645026307} is an apocalyptic number.

20146645026307 is a deficient number, since it is larger than the sum of its proper divisors (1).

20146645026307 is an equidigital number, since it uses as much as digits as its factorization.

20146645026307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 20146645026307 in words is "twenty trillion, one hundred forty-six billion, six hundred forty-five million, twenty-six thousand, three hundred seven".