2669852291879 has 4 divisors (see below), whose sum is σ = 2670711044520. Its totient is φ = 2668993539240.

The previous prime is 2669852291839. The next prime is 2669852291881. The reversal of 2669852291879 is 9781922589662.

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 2669852291879 - 2¹⁶ = 2669852226343 is a prime.

It is a super-3 number, since 3×2669852291879³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669852291839) 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, 429371657 + ... + 429377874.

It is an arithmetic number, because the mean of its divisors is an integer number (667677761130).

Almost surely, 2^{2669852291879} is an apocalyptic number.

2669852291879 is a deficient number, since it is larger than the sum of its proper divisors (858752641).

2669852291879 is an equidigital number, since it uses as much as digits as its factorization.

2669852291879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858752640.

The product of its digits is 470292480, while the sum is 74.

The spelling of 2669852291879 in words is "two trillion, six hundred sixty-nine billion, eight hundred fifty-two million, two hundred ninety-one thousand, eight hundred seventy-nine".