19305236324116 has 12 divisors (see below), whose sum is σ = 34356776509440. Its totient is φ = 9489014464280.

The previous prime is 19305236324047. The next prime is 19305236324117. The reversal of 19305236324116 is 61142363250391.

It is a super-3 number, since 3×19305236324116³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19305236324117) 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, 40900924180 + ... + 40900924651.

It is an arithmetic number, because the mean of its divisors is an integer number (2863064709120).

Almost surely, 2^{19305236324116} is an apocalyptic number.

It is an amenable number.

19305236324116 is a deficient number, since it is larger than the sum of its proper divisors (15051540185324).

19305236324116 is a wasteful number, since it uses less digits than its factorization.

19305236324116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81801848894 (or 81801848892 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 19305236324116 in words is "nineteen trillion, three hundred five billion, two hundred thirty-six million, three hundred twenty-four thousand, one hundred sixteen".