26412019800 has 96 divisors (see below), whose sum is σ = 81998412480. Its totient is φ = 7032784000.

The previous prime is 26412019679. The next prime is 26412019807. The reversal of 26412019800 is 891021462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26412019807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377575 + ... + 442025.

It is an arithmetic number, because the mean of its divisors is an integer number (854150130).

Almost surely, 2^26412019800 is an apocalyptic number.

26412019800 is a gapful number since it is divisible by the number (20) 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 26412019800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40999206240).

26412019800 is an abundant number, since it is smaller than the sum of its proper divisors (55586392680).

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

26412019800 is a wasteful number, since it uses less digits than its factorization.

26412019800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65153 (or 65144 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 26412019800 in words is "twenty-six billion, four hundred twelve million, nineteen thousand, eight hundred".