3866652348959 has 2 divisors, whose sum is σ = 3866652348960. Its totient is φ = 3866652348958.

The previous prime is 3866652348953. The next prime is 3866652349003. The reversal of 3866652348959 is 9598432566683.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3866652348959 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3866652348953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1933326174479 + 1933326174480.

It is an arithmetic number, because the mean of its divisors is an integer number (1933326174480).

Almost surely, 2^{3866652348959} is an apocalyptic number.

3866652348959 is a deficient number, since it is larger than the sum of its proper divisors (1).

3866652348959 is an equidigital number, since it uses as much as digits as its factorization.

3866652348959 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2015539200, while the sum is 74.

The spelling of 3866652348959 in words is "three trillion, eight hundred sixty-six billion, six hundred fifty-two million, three hundred forty-eight thousand, nine hundred fifty-nine".