36686848529 has 2 divisors, whose sum is σ = 36686848530. Its totient is φ = 36686848528.

The previous prime is 36686848507. The next prime is 36686848553. The reversal of 36686848529 is 92584868663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21236358529 + 15450490000 = 145727^2 + 124300^2 .

It is a cyclic number.

It is not a de Polignac number, because 36686848529 - 2³² = 32391881233 is a prime.

It is not a weakly prime, because it can be changed into another prime (36686848129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18343424264 + 18343424265.

It is an arithmetic number, because the mean of its divisors is an integer number (18343424265).

Almost surely, 2^36686848529 is an apocalyptic number.

It is an amenable number.

36686848529 is a deficient number, since it is larger than the sum of its proper divisors (1).

36686848529 is an equidigital number, since it uses as much as digits as its factorization.

36686848529 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119439360, while the sum is 65.

The spelling of 36686848529 in words is "thirty-six billion, six hundred eighty-six million, eight hundred forty-eight thousand, five hundred twenty-nine".