26650505343 has 32 divisors (see below), whose sum is σ = 44314099200. Its totient is φ = 13840680960.

The previous prime is 26650505339. The next prime is 26650505359. The reversal of 26650505343 is 34350505662.

It is not a de Polignac number, because 26650505343 - 2² = 26650505339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26650505393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 979183 + ... + 1006031.

It is an arithmetic number, because the mean of its divisors is an integer number (1384815600).

Almost surely, 2^26650505343 is an apocalyptic number.

26650505343 is a deficient number, since it is larger than the sum of its proper divisors (17663593857).

26650505343 is a wasteful number, since it uses less digits than its factorization.

26650505343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31167.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 26650505343 in words is "twenty-six billion, six hundred fifty million, five hundred five thousand, three hundred forty-three".