20014067519 has 2 divisors, whose sum is σ = 20014067520. Its totient is φ = 20014067518.

The previous prime is 20014067501. The next prime is 20014067539. The reversal of 20014067519 is 91576041002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20014067519 - 2¹⁶ = 20014001983 is a prime.

It is a super-2 number, since 2×20014067519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20014067539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10007033759 + 10007033760.

It is an arithmetic number, because the mean of its divisors is an integer number (10007033760).

Almost surely, 2^20014067519 is an apocalyptic number.

20014067519 is a deficient number, since it is larger than the sum of its proper divisors (1).

20014067519 is an equidigital number, since it uses as much as digits as its factorization.

20014067519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 20014067519 in words is "twenty billion, fourteen million, sixty-seven thousand, five hundred nineteen".