20633166065342 has 32 divisors (see below), whose sum is σ = 32850413153280. Its totient is φ = 9698697882720.

The previous prime is 20633166065329. The next prime is 20633166065363. The reversal of 20633166065342 is 24356066133602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734459 + ... + 6465737.

It is an arithmetic number, because the mean of its divisors is an integer number (1026575411040).

Almost surely, 2^{20633166065342} is an apocalyptic number.

20633166065342 is a deficient number, since it is larger than the sum of its proper divisors (12217247087938).

20633166065342 is a wasteful number, since it uses less digits than its factorization.

20633166065342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5732648.

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 20633166065342 in words is "twenty trillion, six hundred thirty-three billion, one hundred sixty-six million, sixty-five thousand, three hundred forty-two".