1650656413039 has 2 divisors, whose sum is σ = 1650656413040. Its totient is φ = 1650656413038.

The previous prime is 1650656412991. The next prime is 1650656413051. The reversal of 1650656413039 is 9303146560561.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1650656413039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1650656412983 and 1650656413001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1650656413739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 825328206519 + 825328206520.

It is an arithmetic number, because the mean of its divisors is an integer number (825328206520).

Almost surely, 2^{1650656413039} is an apocalyptic number.

1650656413039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1650656413039 is an equidigital number, since it uses as much as digits as its factorization.

1650656413039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 1650656413039 in words is "one trillion, six hundred fifty billion, six hundred fifty-six million, four hundred thirteen thousand, thirty-nine".