26063025520 has 120 divisors (see below), whose sum is σ = 70590999744. Its totient is φ = 8923074048.

The previous prime is 26063025517. The next prime is 26063025577. The reversal of 26063025520 is 2552036062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2963049 + ... + 2971831.

Almost surely, 2^26063025520 is an apocalyptic number.

26063025520 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 26063025520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35295499872).

26063025520 is an abundant number, since it is smaller than the sum of its proper divisors (44527974224).

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

26063025520 is a wasteful number, since it uses less digits than its factorization.

26063025520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9567 (or 9554 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 26063025520 in words is "twenty-six billion, sixty-three million, twenty-five thousand, five hundred twenty".