26231242352 has 160 divisors (see below), whose sum is σ = 64243031040. Its totient is φ = 10118615040.

The previous prime is 26231242327. The next prime is 26231242393. The reversal of 26231242352 is 25324213262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4153277 + ... + 4159587.

It is an arithmetic number, because the mean of its divisors is an integer number (401518944).

Almost surely, 2^26231242352 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 26231242352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32121515520).

26231242352 is an abundant number, since it is smaller than the sum of its proper divisors (38011788688).

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

26231242352 is a wasteful number, since it uses less digits than its factorization.

26231242352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439 (or 6433 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The spelling of 26231242352 in words is "twenty-six billion, two hundred thirty-one million, two hundred forty-two thousand, three hundred fifty-two".