26876635500 has 192 divisors, whose sum is σ = 91948147200. Its totient is φ = 6014304000.

The previous prime is 26876635493. The next prime is 26876635517. The reversal of 26876635500 is 553667862.

It is a self number, because there is not a number n which added to its sum of digits gives 26876635500.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151851 + ... + 277149.

It is an arithmetic number, because the mean of its divisors is an integer number (478896600).

Almost surely, 2^26876635500 is an apocalyptic number.

26876635500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26876635500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45974073600).

26876635500 is an abundant number, since it is smaller than the sum of its proper divisors (65071511700).

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

26876635500 is a wasteful number, since it uses less digits than its factorization.

26876635500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125345 (or 125333 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 26876635500 in words is "twenty-six billion, eight hundred seventy-six million, six hundred thirty-five thousand, five hundred".