2027920942259 has 4 divisors (see below), whose sum is σ = 2093337746880. Its totient is φ = 1962504137640.

The previous prime is 2027920942253. The next prime is 2027920942331. The reversal of 2027920942259 is 9522490297202.

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

It is a cyclic number.

It is not a de Polignac number, because 2027920942259 - 2²⁴ = 2027904165043 is a prime.

It is a super-2 number, since 2×2027920942259² (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 2027920942259.

It is not an unprimeable number, because it can be changed into a prime (2027920942253) 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, 32708402264 + ... + 32708402325.

It is an arithmetic number, because the mean of its divisors is an integer number (523334436720).

Almost surely, 2^{2027920942259} is an apocalyptic number.

2027920942259 is a deficient number, since it is larger than the sum of its proper divisors (65416804621).

2027920942259 is an equidigital number, since it uses as much as digits as its factorization.

2027920942259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65416804620.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 2027920942259 in words is "two trillion, twenty-seven billion, nine hundred twenty million, nine hundred forty-two thousand, two hundred fifty-nine".