36426991219 has 4 divisors (see below), whose sum is σ = 36427660360. Its totient is φ = 36426322080.

The previous prime is 36426991207. The next prime is 36426991231. The reversal of 36426991219 is 91219962463.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (36426991207) and next prime (36426991231).

It is a cyclic number.

It is not a de Polignac number, because 36426991219 - 2⁵ = 36426991187 is a prime.

It is a super-2 number, since 2×36426991219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36426997219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244902 + ... + 364459.

It is an arithmetic number, because the mean of its divisors is an integer number (9106915090).

Almost surely, 2^36426991219 is an apocalyptic number.

36426991219 is a deficient number, since it is larger than the sum of its proper divisors (669141).

36426991219 is an equidigital number, since it uses as much as digits as its factorization.

36426991219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669140.

The product of its digits is 1259712, while the sum is 52.

The spelling of 36426991219 in words is "thirty-six billion, four hundred twenty-six million, nine hundred ninety-one thousand, two hundred nineteen".