20014366399 has 2 divisors, whose sum is σ = 20014366400. Its totient is φ = 20014366398.

The previous prime is 20014366363. The next prime is 20014366409. The reversal of 20014366399 is 99366341002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20014366399 - 2⁹ = 20014365887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20014366349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007183199 + 10007183200.

It is an arithmetic number, because the mean of its divisors is an integer number (10007183200).

Almost surely, 2^20014366399 is an apocalyptic number.

20014366399 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014366399 is an equidigital number, since it uses as much as digits as its factorization.

20014366399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 20014366399 in words is "twenty billion, fourteen million, three hundred sixty-six thousand, three hundred ninety-nine".