26443505260 has 48 divisors (see below), whose sum is σ = 57999981312. Its totient is φ = 10108049600.

The previous prime is 26443505197. The next prime is 26443505299. The reversal of 26443505260 is 6250534462.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475515 + ... + 528205.

It is an arithmetic number, because the mean of its divisors is an integer number (1208332944).

Almost surely, 2^26443505260 is an apocalyptic number.

26443505260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26443505260 is an abundant number, since it is smaller than the sum of its proper divisors (31556476052).

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

26443505260 is a wasteful number, since it uses less digits than its factorization.

26443505260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53814 (or 53812 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 26443505260 in words is "twenty-six billion, four hundred forty-three million, five hundred five thousand, two hundred sixty".