32992823161 has 2 divisors, whose sum is σ = 32992823162. Its totient is φ = 32992823160.

The previous prime is 32992823147. The next prime is 32992823197. The reversal of 32992823161 is 16132829923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17966721600 + 15026101561 = 134040^2 + 122581^2 .

It is a cyclic number.

It is not a de Polignac number, because 32992823161 - 2⁹ = 32992822649 is a prime.

It is not a weakly prime, because it can be changed into another prime (32992823131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16496411580 + 16496411581.

It is an arithmetic number, because the mean of its divisors is an integer number (16496411581).

Almost surely, 2^32992823161 is an apocalyptic number.

It is an amenable number.

32992823161 is a deficient number, since it is larger than the sum of its proper divisors (1).

32992823161 is an equidigital number, since it uses as much as digits as its factorization.

32992823161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 46.

The spelling of 32992823161 in words is "thirty-two billion, nine hundred ninety-two million, eight hundred twenty-three thousand, one hundred sixty-one".