26464217713 has 8 divisors (see below), whose sum is σ = 28038273120. Its totient is φ = 24892088640.

The previous prime is 26464217711. The next prime is 26464217719. The reversal of 26464217713 is 31771246462.

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 26464217713 - 2¹ = 26464217711 is a prime.

It is a super-2 number, since 2×26464217713² (a number of 22 digits) contains 22 as substring.

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 26464217713.

It is not an unprimeable number, because it can be changed into a prime (26464217711) 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, 453243 + ... + 508288.

It is an arithmetic number, because the mean of its divisors is an integer number (3504784140).

Almost surely, 2^26464217713 is an apocalyptic number.

It is an amenable number.

26464217713 is a deficient number, since it is larger than the sum of its proper divisors (1574055407).

26464217713 is a wasteful number, since it uses less digits than its factorization.

26464217713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963167.

The product of its digits is 338688, while the sum is 43.

The spelling of 26464217713 in words is "twenty-six billion, four hundred sixty-four million, two hundred seventeen thousand, seven hundred thirteen".