26526525280 has 48 divisors (see below), whose sum is σ = 66355329600. Its totient is φ = 9986455552.

The previous prime is 26526525251. The next prime is 26526525287. The reversal of 26526525280 is 8252562562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26526525287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4873480 + ... + 4878919.

It is an arithmetic number, because the mean of its divisors is an integer number (1382402700).

Almost surely, 2^26526525280 is an apocalyptic number.

26526525280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26526525280 is an abundant number, since it is smaller than the sum of its proper divisors (39828804320).

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

26526525280 is a wasteful number, since it uses less digits than its factorization.

26526525280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752431 (or 9752423 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 26526525280 in words is "twenty-six billion, five hundred twenty-six million, five hundred twenty-five thousand, two hundred eighty".