20343652545124 has 12 divisors (see below), whose sum is σ = 35700560179200. Its totient is φ = 10143492493928.

The previous prime is 20343652545121. The next prime is 20343652545137. The reversal of 20343652545124 is 42154525634302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20343652545121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7083443044 + ... + 7083445915.

It is an arithmetic number, because the mean of its divisors is an integer number (2975046681600).

Almost surely, 2^{20343652545124} is an apocalyptic number.

It is an amenable number.

20343652545124 is a deficient number, since it is larger than the sum of its proper divisors (15356907634076).

20343652545124 is a wasteful number, since it uses less digits than its factorization.

20343652545124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166889322 (or 14166889320 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 20343652545124 in words is "twenty trillion, three hundred forty-three billion, six hundred fifty-two million, five hundred forty-five thousand, one hundred twenty-four".