20132327673 has 18 divisors (see below), whose sum is σ = 30793303242. Its totient is φ = 12630947520.

The previous prime is 20132327671. The next prime is 20132327693. The reversal of 20132327673 is 37672323102.

It can be written as a sum of positive squares in only one way, i.e., 18948073104 + 1184254569 = 137652^2 + 34413^2 .

It is not a de Polignac number, because 20132327673 - 2¹ = 20132327671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132327671) 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 17 ways as a sum of consecutive naturals, for example, 1749328 + ... + 1760798.

It is an arithmetic number, because the mean of its divisors is an integer number (1710739069).

Almost surely, 2^20132327673 is an apocalyptic number.

It is an amenable number.

20132327673 is a deficient number, since it is larger than the sum of its proper divisors (10660975569).

20132327673 is an frugal number, since it uses more digits than its factorization.

20132327673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22965 (or 11491 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 20132327673 in words is "twenty billion, one hundred thirty-two million, three hundred twenty-seven thousand, six hundred seventy-three".