16226188661593 has 8 divisors (see below), whose sum is σ = 16492259624256. Its totient is φ = 15960119888400.

The previous prime is 16226188661587. The next prime is 16226188661623. The reversal of 16226188661593 is 39516688162261.

16226188661593 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16226188661593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16226188661503) 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, 21844998 + ... + 22575568.

It is an arithmetic number, because the mean of its divisors is an integer number (2061532453032).

Almost surely, 2^{16226188661593} is an apocalyptic number.

It is an amenable number.

16226188661593 is a deficient number, since it is larger than the sum of its proper divisors (266070962663).

16226188661593 is an equidigital number, since it uses as much as digits as its factorization.

16226188661593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094735.

The product of its digits is 44789760, while the sum is 64.

The spelling of 16226188661593 in words is "sixteen trillion, two hundred twenty-six billion, one hundred eighty-eight million, six hundred sixty-one thousand, five hundred ninety-three".