19147536090796 has 12 divisors (see below), whose sum is σ = 33821348796648. Its totient is φ = 9484293577472.

The previous prime is 19147536090757. The next prime is 19147536090863. The reversal of 19147536090796 is 69709063574191.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22368616501 + ... + 22368617356.

It is an arithmetic number, because the mean of its divisors is an integer number (2818445733054).

Almost surely, 2^{19147536090796} is an apocalyptic number.

It is an amenable number.

19147536090796 is a deficient number, since it is larger than the sum of its proper divisors (14673812705852).

19147536090796 is a wasteful number, since it uses less digits than its factorization.

19147536090796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44737233968 (or 44737233966 counting only the distinct ones).

The product of its (nonzero) digits is 77157360, while the sum is 67.

The spelling of 19147536090796 in words is "nineteen trillion, one hundred forty-seven billion, five hundred thirty-six million, ninety thousand, seven hundred ninety-six".