1352665426109 has 16 divisors (see below), whose sum is σ = 1443633666048. Its totient is φ = 1262965519872.

The previous prime is 1352665426093. The next prime is 1352665426139. The reversal of 1352665426109 is 9016245662531.

It is a cyclic number.

It is not a de Polignac number, because 1352665426109 - 2⁴ = 1352665426093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352665426139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38276522 + ... + 38311844.

It is an arithmetic number, because the mean of its divisors is an integer number (90227104128).

Almost surely, 2^{1352665426109} is an apocalyptic number.

It is an amenable number.

1352665426109 is a deficient number, since it is larger than the sum of its proper divisors (90968239939).

1352665426109 is a wasteful number, since it uses less digits than its factorization.

1352665426109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53204.

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 1352665426109 in words is "one trillion, three hundred fifty-two billion, six hundred sixty-five million, four hundred twenty-six thousand, one hundred nine".