26876283858 has 54 divisors (see below), whose sum is σ = 61886078319. Its totient is φ = 8428065792.

The previous prime is 26876283857. The next prime is 26876283877. The reversal of 26876283858 is 85838267862.

It can be written as a sum of positive squares in 5 ways, for example, as 26829457209 + 46826649 = 163797^2 + 6843^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=115923.

It is a super-3 number, since 3×26876283858³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26876283795 and 26876283804.

It is not an unprimeable number, because it can be changed into a prime (26876283853) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11823010 + ... + 11825282.

Almost surely, 2^26876283858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26876283858

26876283858 is an abundant number, since it is smaller than the sum of its proper divisors (35009794461).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26876283858 is an equidigital number, since it uses as much as digits as its factorization.

26876283858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588 (or 2295 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 26876283858 in words is "twenty-six billion, eight hundred seventy-six million, two hundred eighty-three thousand, eight hundred fifty-eight".