20632616033643 has 32 divisors (see below), whose sum is σ = 30828358471680. Its totient is φ = 13637585576160.

The previous prime is 20632616033633. The next prime is 20632616033657. The reversal of 20632616033643 is 34633061623602.

20632616033643 is a `hidden beast` number, since 2 + 0 + 6 + 3 + 2 + 6 + 1 + 603 + 36 + 4 + 3 = 666.

It is not a de Polignac number, because 20632616033643 - 2⁵ = 20632616033611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20632616033633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197430 + ... + 6534452.

It is an arithmetic number, because the mean of its divisors is an integer number (963386202240).

Almost surely, 2^{20632616033643} is an apocalyptic number.

20632616033643 is a deficient number, since it is larger than the sum of its proper divisors (10195742438037).

20632616033643 is a wasteful number, since it uses less digits than its factorization.

20632616033643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5338256 (or 5338250 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 45.

The spelling of 20632616033643 in words is "twenty trillion, six hundred thirty-two billion, six hundred sixteen million, thirty-three thousand, six hundred forty-three".