26464926349 has 8 divisors (see below), whose sum is σ = 26966678112. Its totient is φ = 25963264080.

The previous prime is 26464926337. The next prime is 26464926361. The reversal of 26464926349 is 94362946462.

It is an interprime number because it is at equal distance from previous prime (26464926337) and next prime (26464926361).

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 26464926349 - 2⁵ = 26464926317 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 26464926349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26464926049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161234 + ... + 1183804.

It is an arithmetic number, because the mean of its divisors is an integer number (3370834764).

Almost surely, 2^26464926349 is an apocalyptic number.

It is an amenable number.

26464926349 is a deficient number, since it is larger than the sum of its proper divisors (501751763).

26464926349 is a wasteful number, since it uses less digits than its factorization.

26464926349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44747.

The product of its digits is 13436928, while the sum is 55.

The spelling of 26464926349 in words is "twenty-six billion, four hundred sixty-four million, nine hundred twenty-six thousand, three hundred forty-nine".