20586475032133 has 2 divisors, whose sum is σ = 20586475032134. Its totient is φ = 20586475032132.

The previous prime is 20586475032059. The next prime is 20586475032139. The reversal of 20586475032133 is 33123057468502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13546065528004 + 7040409504129 = 3680498^2 + 2653377^2 .

It is a cyclic number.

It is not a de Polignac number, because 20586475032133 - 2⁹ = 20586475031621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20586475032139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10293237516066 + 10293237516067.

It is an arithmetic number, because the mean of its divisors is an integer number (10293237516067).

Almost surely, 2^{20586475032133} is an apocalyptic number.

It is an amenable number.

20586475032133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20586475032133 is an equidigital number, since it uses as much as digits as its factorization.

20586475032133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 49.

The spelling of 20586475032133 in words is "twenty trillion, five hundred eighty-six billion, four hundred seventy-five million, thirty-two thousand, one hundred thirty-three".