35646464657 has 2 divisors, whose sum is σ = 35646464658. Its totient is φ = 35646464656.

The previous prime is 35646464641. The next prime is 35646464681. The reversal of 35646464657 is 75646464653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27388926016 + 8257538641 = 165496^2 + 90871^2 .

It is a cyclic number.

It is not a de Polignac number, because 35646464657 - 2⁴ = 35646464641 is a prime.

It is not a weakly prime, because it can be changed into another prime (35646464617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17823232328 + 17823232329.

It is an arithmetic number, because the mean of its divisors is an integer number (17823232329).

Almost surely, 2^35646464657 is an apocalyptic number.

It is an amenable number.

35646464657 is a deficient number, since it is larger than the sum of its proper divisors (1).

35646464657 is an equidigital number, since it uses as much as digits as its factorization.

35646464657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 56.

The spelling of 35646464657 in words is "thirty-five billion, six hundred forty-six million, four hundred sixty-four thousand, six hundred fifty-seven".