19485763869369 has 16 divisors (see below), whose sum is σ = 29802973956480. Its totient is φ = 11093329188480.

The previous prime is 19485763869361. The next prime is 19485763869373. The reversal of 19485763869369 is 96396836758491.

It is not a de Polignac number, because 19485763869369 - 2³ = 19485763869361 is a prime.

It is a super-3 number, since 3×19485763869369³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 19485763869291 and 19485763869300.

It is not an unprimeable number, because it can be changed into a prime (19485763869361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1724703492 + ... + 1724714789.

It is an arithmetic number, because the mean of its divisors is an integer number (1862685872280).

Almost surely, 2^{19485763869369} is an apocalyptic number.

It is an amenable number.

19485763869369 is a deficient number, since it is larger than the sum of its proper divisors (10317210087111).

19485763869369 is a wasteful number, since it uses less digits than its factorization.

19485763869369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449418560.

The product of its digits is 12697896960, while the sum is 84.

The spelling of 19485763869369 in words is "nineteen trillion, four hundred eighty-five billion, seven hundred sixty-three million, eight hundred sixty-nine thousand, three hundred sixty-nine".