20003506776119 has 2 divisors, whose sum is σ = 20003506776120. Its totient is φ = 20003506776118.

The previous prime is 20003506776031. The next prime is 20003506776151. The reversal of 20003506776119 is 91167760530002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20003506776119 is a prime.

It is a super-2 number, since 2×20003506776119² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20003506776419) 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, 10001753388059 + 10001753388060.

It is an arithmetic number, because the mean of its divisors is an integer number (10001753388060).

Almost surely, 2^{20003506776119} is an apocalyptic number.

20003506776119 is a deficient number, since it is larger than the sum of its proper divisors (1).

20003506776119 is an equidigital number, since it uses as much as digits as its factorization.

20003506776119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 20003506776119 in words is "twenty trillion, three billion, five hundred six million, seven hundred seventy-six thousand, one hundred nineteen".