26463434345 has 8 divisors (see below), whose sum is σ = 31757638464. Its totient is φ = 21169735984.

The previous prime is 26463434321. The next prime is 26463434377. The reversal of 26463434345 is 54343436462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26463434345 - 2⁸ = 26463434089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26463434296 and 26463434305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212 + ... + 230058.

It is an arithmetic number, because the mean of its divisors is an integer number (3969704808).

Almost surely, 2^26463434345 is an apocalyptic number.

It is an amenable number.

26463434345 is a deficient number, since it is larger than the sum of its proper divisors (5294204119).

26463434345 is a wasteful number, since it uses less digits than its factorization.

26463434345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252879.

The product of its digits is 2488320, while the sum is 44.

The spelling of 26463434345 in words is "twenty-six billion, four hundred sixty-three million, four hundred thirty-four thousand, three hundred forty-five".