20524553234 has 8 divisors (see below), whose sum is σ = 31441868928. Its totient is φ = 10043930260.

The previous prime is 20524553227. The next prime is 20524553243. The reversal of 20524553234 is 43235542502.

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

It is a junction number, because it is equal to n+sod(n) for n = 20524553194 and 20524553203.

It is an unprimeable number.

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, 109173062 + ... + 109173249.

It is an arithmetic number, because the mean of its divisors is an integer number (3930233616).

Almost surely, 2^20524553234 is an apocalyptic number.

20524553234 is a deficient number, since it is larger than the sum of its proper divisors (10917315694).

20524553234 is a wasteful number, since it uses less digits than its factorization.

20524553234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218346360.

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 20524553234 in words is "twenty billion, five hundred twenty-four million, five hundred fifty-three thousand, two hundred thirty-four".