20146645024302 has 8 divisors (see below), whose sum is σ = 40293290048616. Its totient is φ = 6715548341432.

The previous prime is 20146645024241. The next prime is 20146645024351. The reversal of 20146645024302 is 20342054664102.

It is a happy number.

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

20146645024302 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 1678887085353 + ... + 1678887085364.

It is an arithmetic number, because the mean of its divisors is an integer number (5036661256077).

Almost surely, 2^{20146645024302} is an apocalyptic number.

20146645024302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20146645024302 is a wasteful number, since it uses less digits than its factorization.

20146645024302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357774170722.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 20146645024302 its reverse (20342054664102), we get a palindrome (40488699688404).

The spelling of 20146645024302 in words is "twenty trillion, one hundred forty-six billion, six hundred forty-five million, twenty-four thousand, three hundred two".