26452166005240 has 16 divisors (see below), whose sum is σ = 59517373511880. Its totient is φ = 10580866402080.

The previous prime is 26452166005129. The next prime is 26452166005261. The reversal of 26452166005240 is 4250066125462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330652075026 + ... + 330652075105.

Almost surely, 2^{26452166005240} is an apocalyptic number.

26452166005240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26452166005240 is an abundant number, since it is smaller than the sum of its proper divisors (33065207506640).

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

26452166005240 is a wasteful number, since it uses less digits than its factorization.

26452166005240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661304150142 (or 661304150138 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 26452166005240 in words is "twenty-six trillion, four hundred fifty-two billion, one hundred sixty-six million, five thousand, two hundred forty".