20415650234433 has 8 divisors (see below), whose sum is σ = 27221309891328. Its totient is φ = 13610212033584.

The previous prime is 20415650234411. The next prime is 20415650234503. The reversal of 20415650234433 is 33443205651402.

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

It is not a de Polignac number, because 20415650234433 - 2¹⁷ = 20415650103361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20415650234333) 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, 55148785 + ... + 55517742.

It is an arithmetic number, because the mean of its divisors is an integer number (3402663736416).

Almost surely, 2^{20415650234433} is an apocalyptic number.

It is an amenable number.

20415650234433 is a deficient number, since it is larger than the sum of its proper divisors (6805659656895).

20415650234433 is a wasteful number, since it uses less digits than its factorization.

20415650234433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110728023.

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 20415650234433 its reverse (33443205651402), we get a palindrome (53858855885835).

The spelling of 20415650234433 in words is "twenty trillion, four hundred fifteen billion, six hundred fifty million, two hundred thirty-four thousand, four hundred thirty-three".