1395896134809 has 8 divisors (see below), whose sum is σ = 2030394377952. Its totient is φ = 845997657440.

The previous prime is 1395896134807. The next prime is 1395896134819. The reversal of 1395896134809 is 9084316985931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1395896134809 - 2¹ = 1395896134807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1395896134809.

It is not an unprimeable number, because it can be changed into a prime (1395896134807) 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 in 7 ways as a sum of consecutive naturals, for example, 21149941404 + ... + 21149941469.

It is an arithmetic number, because the mean of its divisors is an integer number (253799297244).

Almost surely, 2^{1395896134809} is an apocalyptic number.

It is an amenable number.

1395896134809 is a deficient number, since it is larger than the sum of its proper divisors (634498243143).

1395896134809 is a wasteful number, since it uses less digits than its factorization.

1395896134809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42299882887.

The product of its (nonzero) digits is 50388480, while the sum is 66.

The spelling of 1395896134809 in words is "one trillion, three hundred ninety-five billion, eight hundred ninety-six million, one hundred thirty-four thousand, eight hundred nine".