20460455410445 has 8 divisors (see below), whose sum is σ = 24556853235480. Its totient is φ = 16365493166400.

The previous prime is 20460455410399. The next prime is 20460455410459. The reversal of 20460455410445 is 54401455406402.

It can be written as a sum of positive squares in 4 ways, for example, as 10494677723401 + 9965777687044 = 3239549^2 + 3156862^2 .

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

It is not a de Polignac number, because 20460455410445 - 2³⁸ = 20185577503501 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20460455410396 and 20460455410405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358863890 + ... + 358920899.

It is an arithmetic number, because the mean of its divisors is an integer number (3069606654435).

Almost surely, 2^{20460455410445} is an apocalyptic number.

It is an amenable number.

20460455410445 is a deficient number, since it is larger than the sum of its proper divisors (4096397825035).

20460455410445 is an equidigital number, since it uses as much as digits as its factorization.

20460455410445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717790495.

The product of its (nonzero) digits is 1536000, while the sum is 44.

The spelling of 20460455410445 in words is "twenty trillion, four hundred sixty billion, four hundred fifty-five million, four hundred ten thousand, four hundred forty-five".