1950796237809 has 4 divisors (see below), whose sum is σ = 2601061650416. Its totient is φ = 1300530825204.

The previous prime is 1950796237799. The next prime is 1950796237861. The reversal of 1950796237809 is 9087326970591.

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 not a de Polignac number, because 1950796237809 - 2²⁴ = 1950779460593 is a prime.

It is a super-2 number, since 2×1950796237809² (a number of 25 digits) contains 22 as substring.

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 1950796237809.

It is not an unprimeable number, because it can be changed into a prime (1950796237879) 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 3 ways as a sum of consecutive naturals, for example, 325132706299 + ... + 325132706304.

It is an arithmetic number, because the mean of its divisors is an integer number (650265412604).

Almost surely, 2^{1950796237809} is an apocalyptic number.

It is an amenable number.

1950796237809 is a deficient number, since it is larger than the sum of its proper divisors (650265412607).

1950796237809 is an equidigital number, since it uses as much as digits as its factorization.

1950796237809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650265412606.

The product of its (nonzero) digits is 51438240, while the sum is 66.

The spelling of 1950796237809 in words is "one trillion, nine hundred fifty billion, seven hundred ninety-six million, two hundred thirty-seven thousand, eight hundred nine".