816402423310 has 32 divisors (see below), whose sum is σ = 1502860003200. Its totient is φ = 319234905600.

The previous prime is 816402423289. The next prime is 816402423311. The reversal of 816402423310 is 13324204618.

It is a super-2 number, since 2×816402423310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (816402423311) 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 15 ways as a sum of consecutive naturals, for example, 5036155 + ... + 5195734.

It is an arithmetic number, because the mean of its divisors is an integer number (46964375100).

Almost surely, 2^816402423310 is an apocalyptic number.

816402423310 is a deficient number, since it is larger than the sum of its proper divisors (686457579890).

816402423310 is a wasteful number, since it uses less digits than its factorization.

816402423310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10232076.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 816402423310 its reverse (13324204618), we get a palindrome (829726627928).

The spelling of 816402423310 in words is "eight hundred sixteen billion, four hundred two million, four hundred twenty-three thousand, three hundred ten".