20452423677201 has 72 divisors (see below), whose sum is σ = 30884961931200. Its totient is φ = 13026712144320.

The previous prime is 20452423677139. The next prime is 20452423677251. The reversal of 20452423677201 is 10277632425402.

20452423677201 is a `hidden beast` number, since 2 + 0 + 4 + 524 + 2 + 36 + 77 + 20 + 1 = 666.

It is not a de Polignac number, because 20452423677201 - 2¹⁷ = 20452423546129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20452423677251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5202853206 + ... + 5202857136.

It is an arithmetic number, because the mean of its divisors is an integer number (428957804600).

Almost surely, 2^{20452423677201} is an apocalyptic number.

It is an amenable number.

20452423677201 is a deficient number, since it is larger than the sum of its proper divisors (10432538253999).

20452423677201 is a wasteful number, since it uses less digits than its factorization.

20452423677201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051 (or 5945 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 20452423677201 in words is "twenty trillion, four hundred fifty-two billion, four hundred twenty-three million, six hundred seventy-seven thousand, two hundred one".