1995356341239 has 8 divisors (see below), whose sum is σ = 2660484424560. Its totient is φ = 1330232909376.

The previous prime is 1995356341217. The next prime is 1995356341283. The reversal of 1995356341239 is 9321436535991.

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

It is not a de Polignac number, because 1995356341239 - 2⁵ = 1995356341207 is a prime.

It is a super-2 number, since 2×1995356341239² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995356341039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5889 + ... + 1997685.

It is an arithmetic number, because the mean of its divisors is an integer number (332560553070).

Almost surely, 2^{1995356341239} is an apocalyptic number.

1995356341239 is a deficient number, since it is larger than the sum of its proper divisors (665128083321).

1995356341239 is a wasteful number, since it uses less digits than its factorization.

1995356341239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325729.

The product of its digits is 23619600, while the sum is 60.

The spelling of 1995356341239 in words is "one trillion, nine hundred ninety-five billion, three hundred fifty-six million, three hundred forty-one thousand, two hundred thirty-nine".