26912419109 has 8 divisors (see below), whose sum is σ = 29995266240. Its totient is φ = 23996212416.

The previous prime is 26912419103. The next prime is 26912419111. The reversal of 26912419109 is 90191421962.

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 26912419109 - 2⁸ = 26912418853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26912419109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26912419103) 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, 41659769 + ... + 41660414.

It is an arithmetic number, because the mean of its divisors is an integer number (3749408280).

Almost surely, 2^26912419109 is an apocalyptic number.

It is an amenable number.

26912419109 is a deficient number, since it is larger than the sum of its proper divisors (3082847131).

26912419109 is a wasteful number, since it uses less digits than its factorization.

26912419109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83320219.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 26912419109 in words is "twenty-six billion, nine hundred twelve million, four hundred nineteen thousand, one hundred nine".