20450402246611 has 8 divisors (see below), whose sum is σ = 20586273509664. Its totient is φ = 20314536748800.

The previous prime is 20450402246609. The next prime is 20450402246623. The reversal of 20450402246611 is 11664220405402.

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

It is a cyclic number.

It is not a de Polignac number, because 20450402246611 - 2¹ = 20450402246609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20450402246671) 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, 5796981 + ... + 8631673.

It is an arithmetic number, because the mean of its divisors is an integer number (2573284188708).

Almost surely, 2^{20450402246611} is an apocalyptic number.

20450402246611 is a deficient number, since it is larger than the sum of its proper divisors (135871263053).

20450402246611 is a wasteful number, since it uses less digits than its factorization.

20450402246611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882621.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 20450402246611 in words is "twenty trillion, four hundred fifty billion, four hundred two million, two hundred forty-six thousand, six hundred eleven".