874836385352822 has 16 divisors (see below), whose sum is σ = 1362666350881440. Its totient is φ = 420728970947712.

The previous prime is 874836385352821. The next prime is 874836385352869. The reversal of 874836385352822 is 228253583638478.

It is a happy number.

It is a super-2 number, since 2×874836385352822² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 874836385352822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874836385352821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28675623443 + ... + 28675653950.

It is an arithmetic number, because the mean of its divisors is an integer number (85166646930090).

Almost surely, 2^{874836385352822} is an apocalyptic number.

874836385352822 is a deficient number, since it is larger than the sum of its proper divisors (487829965528618).

874836385352822 is a wasteful number, since it uses less digits than its factorization.

874836385352822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57351277687.

The product of its digits is 3715891200, while the sum is 74.

The spelling of 874836385352822 in words is "eight hundred seventy-four trillion, eight hundred thirty-six billion, three hundred eighty-five million, three hundred fifty-two thousand, eight hundred twenty-two".