26346458042240 has 64 divisors (see below), whose sum is σ = 71982287163360. Its totient is φ = 9033071327232.

The previous prime is 26346458042239. The next prime is 26346458042327. The reversal of 26346458042240 is 4224085464362.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940448427 + ... + 2940457386.

Almost surely, 2^{26346458042240} is an apocalyptic number.

26346458042240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26346458042240 is an abundant number, since it is smaller than the sum of its proper divisors (45635829121120).

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

26346458042240 is an equidigital number, since it uses as much as digits as its factorization.

26346458042240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880905839 (or 5880905827 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 50.

The spelling of 26346458042240 in words is "twenty-six trillion, three hundred forty-six billion, four hundred fifty-eight million, forty-two thousand, two hundred forty".