1595794402049 has 4 divisors (see below), whose sum is σ = 1597262475264. Its totient is φ = 1594326328836.

The previous prime is 1595794402019. The next prime is 1595794402063. The reversal of 1595794402049 is 9402044975951.

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-1595794402049 is a prime.

It is a super-2 number, since 2×1595794402049² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1595794402019) 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, 734034977 + ... + 734037150.

It is an arithmetic number, because the mean of its divisors is an integer number (399315618816).

Almost surely, 2^{1595794402049} is an apocalyptic number.

It is an amenable number.

1595794402049 is a deficient number, since it is larger than the sum of its proper divisors (1468073215).

1595794402049 is a wasteful number, since it uses less digits than its factorization.

1595794402049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468073214.

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 1595794402049 in words is "one trillion, five hundred ninety-five billion, seven hundred ninety-four million, four hundred two thousand, forty-nine".