20432201534851 has 2 divisors, whose sum is σ = 20432201534852. Its totient is φ = 20432201534850.

The previous prime is 20432201534791. The next prime is 20432201535047. The reversal of 20432201534851 is 15843510223402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20432201534851 - 2³⁵ = 20397841796483 is a prime.

It is not a weakly prime, because it can be changed into another prime (20432201634851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216100767425 + 10216100767426.

It is an arithmetic number, because the mean of its divisors is an integer number (10216100767426).

Almost surely, 2^{20432201534851} is an apocalyptic number.

20432201534851 is a deficient number, since it is larger than the sum of its proper divisors (1).

20432201534851 is an equidigital number, since it uses as much as digits as its factorization.

20432201534851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 20432201534851 in words is "twenty trillion, four hundred thirty-two billion, two hundred one million, five hundred thirty-four thousand, eight hundred fifty-one".