3646314635123 has 2 divisors, whose sum is σ = 3646314635124. Its totient is φ = 3646314635122.

The previous prime is 3646314635059. The next prime is 3646314635149. The reversal of 3646314635123 is 3215364136463.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3646314635123 - 2⁶ = 3646314635059 is a prime.

It is a super-2 number, since 2×3646314635123² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3646314635923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1823157317561 + 1823157317562.

It is an arithmetic number, because the mean of its divisors is an integer number (1823157317562).

Almost surely, 2^{3646314635123} is an apocalyptic number.

3646314635123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3646314635123 is an equidigital number, since it uses as much as digits as its factorization.

3646314635123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 47.

The spelling of 3646314635123 in words is "three trillion, six hundred forty-six billion, three hundred fourteen million, six hundred thirty-five thousand, one hundred twenty-three".