1896289018513 has 4 divisors (see below), whose sum is σ = 1978736367168. Its totient is φ = 1813841669860.

The previous prime is 1896289018499. The next prime is 1896289018517. The reversal of 1896289018513 is 3158109826981.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1896289018513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1896289018517) 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 3 ways as a sum of consecutive naturals, for example, 41223674293 + ... + 41223674338.

It is an arithmetic number, because the mean of its divisors is an integer number (494684091792).

Almost surely, 2^{1896289018513} is an apocalyptic number.

It is an amenable number.

1896289018513 is a deficient number, since it is larger than the sum of its proper divisors (82447348655).

1896289018513 is an equidigital number, since it uses as much as digits as its factorization.

1896289018513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82447348654.

The product of its (nonzero) digits is 7464960, while the sum is 61.

The spelling of 1896289018513 in words is "one trillion, eight hundred ninety-six billion, two hundred eighty-nine million, eighteen thousand, five hundred thirteen".