20632654201 has 4 divisors (see below), whose sum is σ = 20730439504. Its totient is φ = 20534868900.

The previous prime is 20632654153. The next prime is 20632654247. The reversal of 20632654201 is 10245623602.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20632654201 - 2¹⁹ = 20632129913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20632654261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48892335 + ... + 48892756.

It is an arithmetic number, because the mean of its divisors is an integer number (5182609876).

Almost surely, 2^20632654201 is an apocalyptic number.

It is an amenable number.

20632654201 is a deficient number, since it is larger than the sum of its proper divisors (97785303).

20632654201 is an equidigital number, since it uses as much as digits as its factorization.

20632654201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97785302.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 20632654201 in words is "twenty billion, six hundred thirty-two million, six hundred fifty-four thousand, two hundred one".