26381720341 has 8 divisors (see below), whose sum is σ = 26660816000. Its totient is φ = 26104090320.

The previous prime is 26381720303. The next prime is 26381720401. The reversal of 26381720341 is 14302718362.

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 26381720341 - 2⁷ = 26381720213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26381720341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26381720741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330201 + ... + 402238.

It is an arithmetic number, because the mean of its divisors is an integer number (3332602000).

Almost surely, 2^26381720341 is an apocalyptic number.

It is an amenable number.

26381720341 is a deficient number, since it is larger than the sum of its proper divisors (279095659).

26381720341 is a wasteful number, since it uses less digits than its factorization.

26381720341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732819.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 26381720341 in words is "twenty-six billion, three hundred eighty-one million, seven hundred twenty thousand, three hundred forty-one".