20146645024303 has 8 divisors (see below), whose sum is σ = 23133859149440. Its totient is φ = 17186711393880.

The previous prime is 20146645024241. The next prime is 20146645024351. The reversal of 20146645024303 is 30342054664102.

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

It is a de Polignac number, because none of the positive numbers 2^k-20146645024303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20146645024393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6820122093 + ... + 6820125046.

It is an arithmetic number, because the mean of its divisors is an integer number (2891732393680).

Almost surely, 2^{20146645024303} is an apocalyptic number.

20146645024303 is a deficient number, since it is larger than the sum of its proper divisors (2987214125137).

20146645024303 is a wasteful number, since it uses less digits than its factorization.

20146645024303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13640247357.

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 20146645024303 its reverse (30342054664102), we get a palindrome (50488699688405).

The spelling of 20146645024303 in words is "twenty trillion, one hundred forty-six billion, six hundred forty-five million, twenty-four thousand, three hundred three".