26230825824 has 144 divisors (see below), whose sum is σ = 83580553728. Its totient is φ = 7168643328.

The previous prime is 26230825787. The next prime is 26230825837. The reversal of 26230825824 is 42852803262.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 23 ways as a sum of consecutive naturals, for example, 13032 + ... + 229415.

It is an arithmetic number, because the mean of its divisors is an integer number (580420512).

Almost surely, 2^26230825824 is an apocalyptic number.

26230825824 is a gapful number since it is divisible by the number (24) 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 26230825824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41790276864).

26230825824 is an abundant number, since it is smaller than the sum of its proper divisors (57349727904).

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

26230825824 is a wasteful number, since it uses less digits than its factorization.

26230825824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242497 (or 242482 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 26230825824 in words is "twenty-six billion, two hundred thirty million, eight hundred twenty-five thousand, eight hundred twenty-four".