20532273607 has 2 divisors, whose sum is σ = 20532273608. Its totient is φ = 20532273606.

The previous prime is 20532273569. The next prime is 20532273611. The reversal of 20532273607 is 70637223502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20532273607 - 2²³ = 20523884999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20532276607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10266136803 + 10266136804.

It is an arithmetic number, because the mean of its divisors is an integer number (10266136804).

Almost surely, 2^20532273607 is an apocalyptic number.

20532273607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20532273607 is an equidigital number, since it uses as much as digits as its factorization.

20532273607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 37.

The spelling of 20532273607 in words is "twenty billion, five hundred thirty-two million, two hundred seventy-three thousand, six hundred seven".