16842075493 has 8 divisors (see below), whose sum is σ = 17007835680. Its totient is φ = 16677126480.

The previous prime is 16842075463. The next prime is 16842075517. The reversal of 16842075493 is 39457024861.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16842075493 - 2¹³ = 16842067301 is a prime.

It is a super-2 number, since 2×16842075493² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16842075433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161023 + ... + 244156.

It is an arithmetic number, because the mean of its divisors is an integer number (2125979460).

It is a 1-persistent number, because it is pandigital, but 2⋅16842075493 = 33684150986 is not.

Almost surely, 2^16842075493 is an apocalyptic number.

It is an amenable number.

16842075493 is a deficient number, since it is larger than the sum of its proper divisors (165760187).

16842075493 is a wasteful number, since it uses less digits than its factorization.

16842075493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405587.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 16842075493 in words is "sixteen billion, eight hundred forty-two million, seventy-five thousand, four hundred ninety-three".