26852962643 has 4 divisors (see below), whose sum is σ = 28918575168. Its totient is φ = 24787350120.

The previous prime is 26852962627. The next prime is 26852962649. The reversal of 26852962643 is 34626925862.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34626925862 = 2 ⋅17313462931.

It is not a de Polignac number, because 26852962643 - 2⁴ = 26852962627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26852962649) 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, 1032806243 + ... + 1032806268.

It is an arithmetic number, because the mean of its divisors is an integer number (7229643792).

Almost surely, 2^26852962643 is an apocalyptic number.

26852962643 is a deficient number, since it is larger than the sum of its proper divisors (2065612525).

26852962643 is a wasteful number, since it uses less digits than its factorization.

26852962643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065612524.

The product of its digits is 7464960, while the sum is 53.

The spelling of 26852962643 in words is "twenty-six billion, eight hundred fifty-two million, nine hundred sixty-two thousand, six hundred forty-three".