2663465490419 has 2 divisors, whose sum is σ = 2663465490420. Its totient is φ = 2663465490418.

The previous prime is 2663465490403. The next prime is 2663465490443. The reversal of 2663465490419 is 9140945643662.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2663465490419 - 2⁴ = 2663465490403 is a prime.

It is a super-2 number, since 2×2663465490419² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2663465492419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1331732745209 + 1331732745210.

It is an arithmetic number, because the mean of its divisors is an integer number (1331732745210).

Almost surely, 2^{2663465490419} is an apocalyptic number.

2663465490419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2663465490419 is an equidigital number, since it uses as much as digits as its factorization.

2663465490419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 2663465490419 in words is "two trillion, six hundred sixty-three billion, four hundred sixty-five million, four hundred ninety thousand, four hundred nineteen".