32130712073 has 4 divisors (see below), whose sum is σ = 33167186688. Its totient is φ = 31094237460.

The previous prime is 32130712067. The next prime is 32130712127. The reversal of 32130712073 is 37021703123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32130712073 - 2¹⁴ = 32130695689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32130712373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518237261 + ... + 518237322.

It is an arithmetic number, because the mean of its divisors is an integer number (8291796672).

Almost surely, 2^32130712073 is an apocalyptic number.

It is an amenable number.

32130712073 is a deficient number, since it is larger than the sum of its proper divisors (1036474615).

32130712073 is a wasteful number, since it uses less digits than its factorization.

32130712073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036474614.

The product of its (nonzero) digits is 5292, while the sum is 29.

The spelling of 32130712073 in words is "thirty-two billion, one hundred thirty million, seven hundred twelve thousand, seventy-three".