20741433366 has 8 divisors (see below), whose sum is σ = 41482866744. Its totient is φ = 6913811120.

The previous prime is 20741433343. The next prime is 20741433403. The reversal of 20741433366 is 66333414702.

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

20741433366 is an admirable number.

It is a super-3 number, since 3×20741433366³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1728452775 + ... + 1728452786.

It is an arithmetic number, because the mean of its divisors is an integer number (5185358343).

Almost surely, 2^20741433366 is an apocalyptic number.

20741433366 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.

20741433366 is a wasteful number, since it uses less digits than its factorization.

20741433366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456905566.

The product of its (nonzero) digits is 217728, while the sum is 39.

The spelling of 20741433366 in words is "twenty billion, seven hundred forty-one million, four hundred thirty-three thousand, three hundred sixty-six".