20357630207 has 2 divisors, whose sum is σ = 20357630208. Its totient is φ = 20357630206.

The previous prime is 20357630201. The next prime is 20357630299. The reversal of 20357630207 is 70203675302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20357630207 - 2⁶ = 20357630143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20357630201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10178815103 + 10178815104.

It is an arithmetic number, because the mean of its divisors is an integer number (10178815104).

Almost surely, 2^20357630207 is an apocalyptic number.

20357630207 is a deficient number, since it is larger than the sum of its proper divisors (1).

20357630207 is an equidigital number, since it uses as much as digits as its factorization.

20357630207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 35.

The spelling of 20357630207 in words is "twenty billion, three hundred fifty-seven million, six hundred thirty thousand, two hundred seven".