20366835107 has 2 divisors, whose sum is σ = 20366835108. Its totient is φ = 20366835106.

The previous prime is 20366835103. The next prime is 20366835113. The reversal of 20366835107 is 70153866302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20366835107 - 2² = 20366835103 is a prime.

It is not a weakly prime, because it can be changed into another prime (20366835101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10183417553 + 10183417554.

It is an arithmetic number, because the mean of its divisors is an integer number (10183417554).

Almost surely, 2^20366835107 is an apocalyptic number.

20366835107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20366835107 is an equidigital number, since it uses as much as digits as its factorization.

20366835107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 20366835107 in words is "twenty billion, three hundred sixty-six million, eight hundred thirty-five thousand, one hundred seven".