16242736773858 has 32 divisors (see below), whose sum is σ = 37285595657856. Its totient is φ = 4620864413568.

The previous prime is 16242736773853. The next prime is 16242736773859. The reversal of 16242736773858 is 85837763724261.

It is a junction number, because it is equal to n+sod(n) for n = 16242736773792 and 16242736773801.

It is not an unprimeable number, because it can be changed into a prime (16242736773853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 829886841 + ... + 829906412.

It is an arithmetic number, because the mean of its divisors is an integer number (1165174864308).

Almost surely, 2^{16242736773858} is an apocalyptic number.

16242736773858 is an abundant number, since it is smaller than the sum of its proper divisors (21042858883998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16242736773858 is a wasteful number, since it uses less digits than its factorization.

16242736773858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659793498.

The product of its digits is 568995840, while the sum is 69.

The spelling of 16242736773858 in words is "sixteen trillion, two hundred forty-two billion, seven hundred thirty-six million, seven hundred seventy-three thousand, eight hundred fifty-eight".