36246745217 has 2 divisors, whose sum is σ = 36246745218. Its totient is φ = 36246745216.

The previous prime is 36246745207. The next prime is 36246745259. The reversal of 36246745217 is 71254764263.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27838588801 + 8408156416 = 166849^2 + 91696^2 .

It is a cyclic number.

It is not a de Polignac number, because 36246745217 - 2⁶ = 36246745153 is a prime.

It is a super-3 number, since 3×36246745217³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (36246745207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18123372608 + 18123372609.

It is an arithmetic number, because the mean of its divisors is an integer number (18123372609).

Almost surely, 2^36246745217 is an apocalyptic number.

It is an amenable number.

36246745217 is a deficient number, since it is larger than the sum of its proper divisors (1).

36246745217 is an equidigital number, since it uses as much as digits as its factorization.

36246745217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 47.

The spelling of 36246745217 in words is "thirty-six billion, two hundred forty-six million, seven hundred forty-five thousand, two hundred seventeen".