35664462661 has 2 divisors, whose sum is σ = 35664462662. Its totient is φ = 35664462660.

The previous prime is 35664462641. The next prime is 35664462667. The reversal of 35664462661 is 16626446653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31281228225 + 4383234436 = 176865^2 + 66206^2 .

It is a cyclic number.

It is not a de Polignac number, because 35664462661 - 2⁵ = 35664462629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35664462667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17832231330 + 17832231331.

It is an arithmetic number, because the mean of its divisors is an integer number (17832231331).

Almost surely, 2^35664462661 is an apocalyptic number.

It is an amenable number.

35664462661 is a deficient number, since it is larger than the sum of its proper divisors (1).

35664462661 is an equidigital number, since it uses as much as digits as its factorization.

35664462661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3732480, while the sum is 49.

The spelling of 35664462661 in words is "thirty-five billion, six hundred sixty-four million, four hundred sixty-two thousand, six hundred sixty-one".