20452532343116 has 6 divisors (see below), whose sum is σ = 35791931600460. Its totient is φ = 10226266171556.

The previous prime is 20452532343011. The next prime is 20452532343143. The reversal of 20452532343116 is 61134323525402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2556566542886 + ... + 2556566542893.

It is an arithmetic number, because the mean of its divisors is an integer number (5965321933410).

Almost surely, 2^{20452532343116} is an apocalyptic number.

It is an amenable number.

20452532343116 is a deficient number, since it is larger than the sum of its proper divisors (15339399257344).

20452532343116 is a wasteful number, since it uses less digits than its factorization.

20452532343116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5113133085783 (or 5113133085781 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 20452532343116 its reverse (61134323525402), we get a palindrome (81586855868518).

The spelling of 20452532343116 in words is "twenty trillion, four hundred fifty-two billion, five hundred thirty-two million, three hundred forty-three thousand, one hundred sixteen".