19848153069073 has 4 divisors (see below), whose sum is σ = 22683603507520. Its totient is φ = 17012702630628.

The previous prime is 19848153069053. The next prime is 19848153069077. The reversal of 19848153069073 is 37096035184891.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19848153069073 - 2³³ = 19839563134481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 19848153068996 and 19848153069014.

It is not an unprimeable number, because it can be changed into a prime (19848153069077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417725219213 + ... + 1417725219226.

It is an arithmetic number, because the mean of its divisors is an integer number (5670900876880).

Almost surely, 2^{19848153069073} is an apocalyptic number.

It is an amenable number.

19848153069073 is a deficient number, since it is larger than the sum of its proper divisors (2835450438447).

19848153069073 is an equidigital number, since it uses as much as digits as its factorization.

19848153069073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835450438446.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 19848153069073 in words is "nineteen trillion, eight hundred forty-eight billion, one hundred fifty-three million, sixty-nine thousand, seventy-three".