19263514116484 has 27 divisors (see below), whose sum is σ = 37054589956293. Its totient is φ = 8756098890000.

The previous prime is 19263514116481. The next prime is 19263514116491. The reversal of 19263514116484 is 48461141536291.

The square root of 19263514116484 is 4389022.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 162069046084 + 19101445070400 = 402578^2 + 4370520^2 .

It is a super-2 number, since 2×19263514116484² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19263514116481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 96458734 + ... + 96658234.

Almost surely, 2^{19263514116484} is an apocalyptic number.

19263514116484 is the 4389022-nd square number.

It is an amenable number.

19263514116484 is a deficient number, since it is larger than the sum of its proper divisors (17791075839809).

19263514116484 is an frugal number, since it uses more digits than its factorization.

19263514116484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399028 (or 199514 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 19263514116484 in words is "nineteen trillion, two hundred sixty-three billion, five hundred fourteen million, one hundred sixteen thousand, four hundred eighty-four".