26004320232 has 128 divisors (see below), whose sum is σ = 75155558400. Its totient is φ = 7410355200.

The previous prime is 26004320183. The next prime is 26004320239. The reversal of 26004320232 is 23202340062.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (26004320239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9562569 + ... + 9565287.

It is an arithmetic number, because the mean of its divisors is an integer number (587152800).

Almost surely, 2^26004320232 is an apocalyptic number.

26004320232 is a gapful number since it is divisible by the number (22) 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 26004320232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37577779200).

26004320232 is an abundant number, since it is smaller than the sum of its proper divisors (49151238168).

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

26004320232 is a wasteful number, since it uses less digits than its factorization.

26004320232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4887 (or 4883 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 26004320232 its reverse (23202340062), we get a palindrome (49206660294).

The spelling of 26004320232 in words is "twenty-six billion, four million, three hundred twenty thousand, two hundred thirty-two".