26388851452 has 12 divisors (see below), whose sum is σ = 46197431280. Its totient is φ = 13189585376.

The previous prime is 26388851449. The next prime is 26388851459. The reversal of 26388851452 is 25415888362.

It is a self number, because there is not a number n which added to its sum of digits gives 26388851452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26388851459) 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, 1197808 + ... + 1219639.

It is an arithmetic number, because the mean of its divisors is an integer number (3849785940).

Almost surely, 2^26388851452 is an apocalyptic number.

It is an amenable number.

26388851452 is a deficient number, since it is larger than the sum of its proper divisors (19808579828).

26388851452 is a wasteful number, since it uses less digits than its factorization.

26388851452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420180 (or 2420178 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 52.

The spelling of 26388851452 in words is "twenty-six billion, three hundred eighty-eight million, eight hundred fifty-one thousand, four hundred fifty-two".