32123834078729 has 2 divisors, whose sum is σ = 32123834078730. Its totient is φ = 32123834078728.

The previous prime is 32123834078723. The next prime is 32123834078737. The reversal of 32123834078729 is 92787043832123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30638660448400 + 1485173630329 = 5535220^2 + 1218677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32123834078729 is a prime.

It is not a weakly prime, because it can be changed into another prime (32123834078723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16061917039364 + 16061917039365.

It is an arithmetic number, because the mean of its divisors is an integer number (16061917039365).

Almost surely, 2^{32123834078729} is an apocalyptic number.

It is an amenable number.

32123834078729 is a deficient number, since it is larger than the sum of its proper divisors (1).

32123834078729 is an equidigital number, since it uses as much as digits as its factorization.

32123834078729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 32123834078729 in words is "thirty-two trillion, one hundred twenty-three billion, eight hundred thirty-four million, seventy-eight thousand, seven hundred twenty-nine".