19085053533404 has 24 divisors (see below), whose sum is σ = 33570138970368. Its totient is φ = 9493590330560.

The previous prime is 19085053533391. The next prime is 19085053533409. The reversal of 19085053533404 is 40433535058091.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19085053533409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14655602 + ... + 15904614.

It is an arithmetic number, because the mean of its divisors is an integer number (1398755790432).

Almost surely, 2^{19085053533404} is an apocalyptic number.

It is an amenable number.

19085053533404 is a deficient number, since it is larger than the sum of its proper divisors (14485085436964).

19085053533404 is a wasteful number, since it uses less digits than its factorization.

19085053533404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268605 (or 1268603 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 19085053533404 in words is "nineteen trillion, eighty-five billion, fifty-three million, five hundred thirty-three thousand, four hundred four".