26983266252 has 96 divisors (see below), whose sum is σ = 70869012480. Its totient is φ = 7940275200.

The previous prime is 26983266241. The next prime is 26983266259. The reversal of 26983266252 is 25266238962.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 26983266195 and 26983266204.

It is not an unprimeable number, because it can be changed into a prime (26983266259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357013 + ... + 425939.

It is an arithmetic number, because the mean of its divisors is an integer number (738218880).

Almost surely, 2^26983266252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26983266252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35434506240).

26983266252 is an abundant number, since it is smaller than the sum of its proper divisors (43885746228).

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

26983266252 is a wasteful number, since it uses less digits than its factorization.

26983266252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69071 (or 69069 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 51.

The spelling of 26983266252 in words is "twenty-six billion, nine hundred eighty-three million, two hundred sixty-six thousand, two hundred fifty-two".