26605006343 has 16 divisors (see below), whose sum is σ = 27039830400. Its totient is φ = 26174327040.

The previous prime is 26605006327. The next prime is 26605006381. The reversal of 26605006343 is 34360050662.

It is a cyclic number.

It is not a de Polignac number, because 26605006343 - 2⁴ = 26605006327 is a prime.

It is a super-2 number, since 2×26605006343² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26605006243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10756955 + ... + 10759427.

It is an arithmetic number, because the mean of its divisors is an integer number (1689989400).

Almost surely, 2^26605006343 is an apocalyptic number.

26605006343 is a deficient number, since it is larger than the sum of its proper divisors (434824057).

26605006343 is a wasteful number, since it uses less digits than its factorization.

26605006343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 26605006343 in words is "twenty-six billion, six hundred five million, six thousand, three hundred forty-three".