19080894813 has 8 divisors (see below), whose sum is σ = 25510516608. Its totient is φ = 12685934784.

The previous prime is 19080894803. The next prime is 19080894821. The reversal of 19080894813 is 31849808091.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19080894813 - 2⁴ = 19080894797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19080894803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8664156 + ... + 8666357.

It is an arithmetic number, because the mean of its divisors is an integer number (3188814576).

Almost surely, 2^19080894813 is an apocalyptic number.

It is an amenable number.

19080894813 is a deficient number, since it is larger than the sum of its proper divisors (6429621795).

19080894813 is a wasteful number, since it uses less digits than its factorization.

19080894813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17330883.

The product of its (nonzero) digits is 497664, while the sum is 51.

The spelling of 19080894813 in words is "nineteen billion, eighty million, eight hundred ninety-four thousand, eight hundred thirteen".