26064065364480 has 5120 divisors, whose sum is σ = 122382567014400. Its totient is φ = 5202778521600.

The previous prime is 26064065364437. The next prime is 26064065364487. The reversal of 26064065364480 is 8446356046062.

26064065364480 is a `hidden beast` number, since 2 + 6 + 0 + 6 + 40 + 65 + 3 + 64 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (26064065364487) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 704434199022 + ... + 704434199058.

It is an arithmetic number, because the mean of its divisors is an integer number (23902845120).

Almost surely, 2^{26064065364480} is an apocalyptic number.

26064065364480 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 26064065364480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61191283507200).

26064065364480 is an abundant number, since it is smaller than the sum of its proper divisors (96318501649920).

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

26064065364480 is a wasteful number, since it uses less digits than its factorization.

26064065364480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 26064065364480 in words is "twenty-six trillion, sixty-four billion, sixty-five million, three hundred sixty-four thousand, four hundred eighty".