26526720000 has 560 divisors, whose sum is σ = 97038212832. Its totient is φ = 6389760000.

The previous prime is 26526719993. The next prime is 26526720047. The reversal of 26526720000 is 2762562.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 26526720000.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168959922 + ... + 168960078.

Almost surely, 2^26526720000 is an apocalyptic number.

26526720000 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 26526720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48519106416).

26526720000 is an abundant number, since it is smaller than the sum of its proper divisors (70511492832).

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

26526720000 is an equidigital number, since it uses as much as digits as its factorization.

26526720000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 26526720000 in words is "twenty-six billion, five hundred twenty-six million, seven hundred twenty thousand".