20204452456295 has 64 divisors (see below), whose sum is σ = 25004761896960. Its totient is φ = 15667503667200.

The previous prime is 20204452456289. The next prime is 20204452456297. The reversal of 20204452456295 is 59265425440202.

It is a de Polignac number, because none of the positive numbers 2^k-20204452456295 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204452456297) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3442568621 + ... + 3442574489.

It is an arithmetic number, because the mean of its divisors is an integer number (390699404640).

Almost surely, 2^{20204452456295} is an apocalyptic number.

20204452456295 is a deficient number, since it is larger than the sum of its proper divisors (4800309440665).

20204452456295 is a wasteful number, since it uses less digits than its factorization.

20204452456295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696.

The product of its (nonzero) digits is 6912000, while the sum is 50.

Adding to 20204452456295 its reverse (59265425440202), we get a palindrome (79469877896497).

The spelling of 20204452456295 in words is "twenty trillion, two hundred four billion, four hundred fifty-two million, four hundred fifty-six thousand, two hundred ninety-five".