19012248053663 has 2 divisors, whose sum is σ = 19012248053664. Its totient is φ = 19012248053662.

The previous prime is 19012248053627. The next prime is 19012248053713. The reversal of 19012248053663 is 36635084221091.

It is an a-pointer prime, because the next prime (19012248053713) can be obtained adding 19012248053663 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 19012248053663 - 2¹⁸ = 19012247791519 is a prime.

It is a super-2 number, since 2×19012248053663² (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 (19012218053663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9506124026831 + 9506124026832.

It is an arithmetic number, because the mean of its divisors is an integer number (9506124026832).

Almost surely, 2^{19012248053663} is an apocalyptic number.

19012248053663 is a deficient number, since it is larger than the sum of its proper divisors (1).

19012248053663 is an equidigital number, since it uses as much as digits as its factorization.

19012248053663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 19012248053663 in words is "nineteen trillion, twelve billion, two hundred forty-eight million, fifty-three thousand, six hundred sixty-three".