26505601120 has 96 divisors (see below), whose sum is σ = 66732761088. Its totient is φ = 9925436928.

The previous prime is 26505601081. The next prime is 26505601139. The reversal of 26505601120 is 2110650562.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96337 + ... + 249583.

It is an arithmetic number, because the mean of its divisors is an integer number (695132928).

Almost surely, 2^26505601120 is an apocalyptic number.

26505601120 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 26505601120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33366380544).

26505601120 is an abundant number, since it is smaller than the sum of its proper divisors (40227159968).

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

26505601120 is a wasteful number, since it uses less digits than its factorization.

26505601120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153332 (or 153324 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 26505601120 in words is "twenty-six billion, five hundred five million, six hundred one thousand, one hundred twenty".