26106111420 has 96 divisors (see below), whose sum is σ = 74545712640. Its totient is φ = 6823914240.

The previous prime is 26106111407. The next prime is 26106111439. The reversal of 26106111420 is 2411160162.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4102201 + ... + 4108559.

It is an arithmetic number, because the mean of its divisors is an integer number (776517840).

Almost surely, 2^26106111420 is an apocalyptic number.

26106111420 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 26106111420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37272856320).

26106111420 is an abundant number, since it is smaller than the sum of its proper divisors (48439601220).

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

26106111420 is a wasteful number, since it uses less digits than its factorization.

26106111420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7715 (or 7713 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 26106111420 its reverse (2411160162), we get a palindrome (28517271582).

The spelling of 26106111420 in words is "twenty-six billion, one hundred six million, one hundred eleven thousand, four hundred twenty".