1596451978163 has 8 divisors (see below), whose sum is σ = 1824749833728. Its totient is φ = 1368212444424.

The previous prime is 1596451978153. The next prime is 1596451978169. The reversal of 1596451978163 is 3618791546951.

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

It is not a de Polignac number, because 1596451978163 - 2¹⁸ = 1596451716019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1596451978163.

It is not an unprimeable number, because it can be changed into a prime (1596451978169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14521781 + ... + 14631302.

It is an arithmetic number, because the mean of its divisors is an integer number (228093729216).

Almost surely, 2^{1596451978163} is an apocalyptic number.

1596451978163 is a deficient number, since it is larger than the sum of its proper divisors (228297855565).

1596451978163 is an equidigital number, since it uses as much as digits as its factorization.

1596451978163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160913.

The product of its digits is 48988800, while the sum is 65.

The spelling of 1596451978163 in words is "one trillion, five hundred ninety-six billion, four hundred fifty-one million, nine hundred seventy-eight thousand, one hundred sixty-three".