26427571250000 has 320 divisors, whose sum is σ = 65826393984000. Its totient is φ = 10273272000000.

The previous prime is 26427571249993. The next prime is 26427571250023. The reversal of 26427571250000 is 5217572462.

It is a self number, because there is not a number n which added to its sum of digits gives 26427571250000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8753748491 + ... + 8753751509.

It is an arithmetic number, because the mean of its divisors is an integer number (205707481200).

Almost surely, 2^{26427571250000} is an apocalyptic number.

26427571250000 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 26427571250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32913196992000).

26427571250000 is an abundant number, since it is smaller than the sum of its proper divisors (39398822734000).

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

26427571250000 is an frugal number, since it uses more digits than its factorization.

26427571250000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258 (or 3222 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 26427571250000 in words is "twenty-six trillion, four hundred twenty-seven billion, five hundred seventy-one million, two hundred fifty thousand".