26240532480 has 180 divisors, whose sum is σ = 90966958992. Its totient is φ = 6997278720.

The previous prime is 26240532473. The next prime is 26240532523. The reversal of 26240532480 is 8423504262.

26240532480 is a `hidden beast` number, since 2 + 6 + 2 + 40 + 532 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719485 + ... + 755075.

Almost surely, 2^26240532480 is an apocalyptic number.

26240532480 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 26240532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45483479496).

26240532480 is an abundant number, since it is smaller than the sum of its proper divisors (64726426512).

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

26240532480 is an equidigital number, since it uses as much as digits as its factorization.

26240532480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35630 (or 35601 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 26240532480 in words is "twenty-six billion, two hundred forty million, five hundred thirty-two thousand, four hundred eighty".