20546050705 has 24 divisors (see below), whose sum is σ = 25348387968. Its totient is φ = 15980148288.

The previous prime is 20546050697. The next prime is 20546050739. The reversal of 20546050705 is 50705064502.

It is not a de Polignac number, because 20546050705 - 2³ = 20546050697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5790742 + ... + 5794288.

It is an arithmetic number, because the mean of its divisors is an integer number (1056182832).

Almost surely, 2^20546050705 is an apocalyptic number.

It is an amenable number.

20546050705 is a deficient number, since it is larger than the sum of its proper divisors (4802337263).

20546050705 is an equidigital number, since it uses as much as digits as its factorization.

20546050705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913 (or 3756 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 20546050705 in words is "twenty billion, five hundred forty-six million, fifty thousand, seven hundred five".