32106576791 has 2 divisors, whose sum is σ = 32106576792. Its totient is φ = 32106576790.

The previous prime is 32106576721. The next prime is 32106576809. The reversal of 32106576791 is 19767560123.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (19767560123) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32106576791 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32106576701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16053288395 + 16053288396.

It is an arithmetic number, because the mean of its divisors is an integer number (16053288396).

Almost surely, 2^32106576791 is an apocalyptic number.

32106576791 is a deficient number, since it is larger than the sum of its proper divisors (1).

32106576791 is an equidigital number, since it uses as much as digits as its factorization.

32106576791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 32106576791 in words is "thirty-two billion, one hundred six million, five hundred seventy-six thousand, seven hundred ninety-one".