823136441300734 has 64 divisors (see below), whose sum is σ = 1365521045011200. Its totient is φ = 369021455354880.

The previous prime is 823136441300729. The next prime is 823136441300773. The reversal of 823136441300734 is 437003144631328.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3640488817 + ... + 3640714915.

It is an arithmetic number, because the mean of its divisors is an integer number (21336266328300).

Almost surely, 2^{823136441300734} is an apocalyptic number.

823136441300734 is a deficient number, since it is larger than the sum of its proper divisors (542384603710466).

823136441300734 is a wasteful number, since it uses less digits than its factorization.

823136441300734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232073.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 823136441300734 in words is "eight hundred twenty-three trillion, one hundred thirty-six billion, four hundred forty-one million, three hundred thousand, seven hundred thirty-four".