2669852291839 has 2 divisors, whose sum is σ = 2669852291840. Its totient is φ = 2669852291838.

The previous prime is 2669852291837. The next prime is 2669852291881. The reversal of 2669852291839 is 9381922589662.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2669852291839 - 2¹ = 2669852291837 is a prime.

It is a super-2 number, since 2×2669852291839² (a number of 26 digits) contains 22 as substring.

Together with 2669852291837, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2669852291837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334926145919 + 1334926145920.

It is an arithmetic number, because the mean of its divisors is an integer number (1334926145920).

Almost surely, 2^{2669852291839} is an apocalyptic number.

2669852291839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2669852291839 is an equidigital number, since it uses as much as digits as its factorization.

2669852291839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201553920, while the sum is 70.

The spelling of 2669852291839 in words is "two trillion, six hundred sixty-nine billion, eight hundred fifty-two million, two hundred ninety-one thousand, eight hundred thirty-nine".